405397980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 384

約数和(自身を含む): 1490227200

約数和(自身を除く): 1084829220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 43, 45, 51, 52, 54, 60, 65, 68, 78, 79, 85, 86, 90, 102, 108, 117, 129, 130, 135, 153, 156, 158, 170, 172, 180, 195, 204, 215, 221, 234, 237, 255, 258, 260, 270, 306, 316, 340, 351, 387, 390, 395, 430, 442, 459, 468, 474, 510, 516, 540, 559, 585, 612, 645, 663, 702, 711, 731, 765, 774, 780, 790, 860, 884, 918, 948, 1020, 1027, 1105, 1118, 1161, 1170, 1185, 1290, 1326, 1343, 1404, 1422, 1462, 1530, 1548, 1580, 1677, 1755, 1836, 1935, 1989, 2054, 2133, 2193, 2210, 2236, 2295, 2322, 2340, 2370, 2580, 2652, 2686, 2795, 2844, 2924, 3060, 3081, 3315, 3354, 3397, 3510, 3555, 3655, 3870, 3978, 4029, 4108, 4266, 4386, 4420, 4590, 4644, 4740, 5031, 5135, 5372, 5590, 5805, 5967, 6162, 6579, 6630, 6708, 6715, 6794, 7020, 7110, 7310, 7740, 7956, 8058, 8385, 8532, 8772, 9180, 9243, 9503, 9945, 10062, 10191, 10270, 10665, 10965, 11180, 11610, 11934, 12087, 12324, 13158, 13260, 13430, 13588, 14220, 14620, 15093, 15405, 16116, 16770, 16985, 17459, 18486, 19006, 19737, 19890, 20124, 20145, 20382, 20540, 21330, 21930, 23220, 23868, 24174, 25155, 26316, 26860, 27729, 28509, 29835, 30186, 30573, 30810, 32895, 33540, 33970, 34918, 36261, 36972, 38012, 39474, 39780, 40290, 40764, 42660, 43860, 44161, 46215, 47515, 48348, 50310, 50955, 52377, 55458, 57018, 57749, 59670, 60372, 60435, 61146, 61620, 65790, 67940, 69836, 72522, 75465, 78948, 80580, 85527, 87295, 88322, 91719, 92430, 95030, 98685, 100620, 101910, 104754, 110916, 114036, 115498, 119340, 120870, 122292, 131580, 132483, 138645, 142545, 145044, 150930, 152865, 157131, 171054, 173247, 174590, 176644, 181305, 183438, 184860, 190060, 197370, 203820, 209508, 220805, 230996, 241740, 256581, 261885, 264966, 277290, 285090, 288745, 301860, 305730, 314262, 342108, 346494, 349180, 362610, 366876, 394740, 397449, 427635, 441610, 458595, 471393, 513162, 519741, 523770, 529932, 554580, 570180, 577490, 611460, 628524, 662415, 692988, 725220, 750737, 785655, 794898, 855270, 866235, 883220, 917190, 942786, 1026324, 1039482, 1047540, 1154980, 1192347, 1282905, 1324830, 1501474, 1559223, 1571310, 1589796, 1710540, 1732470, 1834380, 1885572, 1987245, 2078964, 2252211, 2356965, 2384694, 2565810, 2598705, 2649660, 3002948, 3118446, 3142620, 3464940, 3753685, 3974490, 4504422, 4713930, 4769388, 5131620, 5197410, 5961735, 6236892, 6756633, 7507370, 7796115, 7948980, 9008844, 9427860, 10394820, 11261055, 11923470, 13513266, 15014740, 15592230, 20269899, 22522110, 23846940, 27026532, 31184460, 33783165, 40539798, 45044220, 67566330, 81079596, 101349495, 135132660, 202698990, 405397980]

約数ペア:

[(1, 405397980), (2, 202698990), (3, 135132660), (4, 101349495), (5, 81079596), (6, 67566330), (9, 45044220), (10, 40539798), (12, 33783165), (13, 31184460), (15, 27026532), (17, 23846940), (18, 22522110), (20, 20269899), (26, 15592230), (27, 15014740), (30, 13513266), (34, 11923470), (36, 11261055), (39, 10394820), (43, 9427860), (45, 9008844), (51, 7948980), (52, 7796115), (54, 7507370), (60, 6756633), (65, 6236892), (68, 5961735), (78, 5197410), (79, 5131620), (85, 4769388), (86, 4713930), (90, 4504422), (102, 3974490), (108, 3753685), (117, 3464940), (129, 3142620), (130, 3118446), (135, 3002948), (153, 2649660), (156, 2598705), (158, 2565810), (170, 2384694), (172, 2356965), (180, 2252211), (195, 2078964), (204, 1987245), (215, 1885572), (221, 1834380), (234, 1732470), (237, 1710540), (255, 1589796), (258, 1571310), (260, 1559223), (270, 1501474), (306, 1324830), (316, 1282905), (340, 1192347), (351, 1154980), (387, 1047540), (390, 1039482), (395, 1026324), (430, 942786), (442, 917190), (459, 883220), (468, 866235), (474, 855270), (510, 794898), (516, 785655), (540, 750737), (559, 725220), (585, 692988), (612, 662415), (645, 628524), (663, 611460), (702, 577490), (711, 570180), (731, 554580), (765, 529932), (774, 523770), (780, 519741), (790, 513162), (860, 471393), (884, 458595), (918, 441610), (948, 427635), (1020, 397449), (1027, 394740), (1105, 366876), (1118, 362610), (1161, 349180), (1170, 346494), (1185, 342108), (1290, 314262), (1326, 305730), (1343, 301860), (1404, 288745), (1422, 285090), (1462, 277290), (1530, 264966), (1548, 261885), (1580, 256581), (1677, 241740), (1755, 230996), (1836, 220805), (1935, 209508), (1989, 203820), (2054, 197370), (2133, 190060), (2193, 184860), (2210, 183438), (2236, 181305), (2295, 176644), (2322, 174590), (2340, 173247), (2370, 171054), (2580, 157131), (2652, 152865), (2686, 150930), (2795, 145044), (2844, 142545), (2924, 138645), (3060, 132483), (3081, 131580), (3315, 122292), (3354, 120870), (3397, 119340), (3510, 115498), (3555, 114036), (3655, 110916), (3870, 104754), (3978, 101910), (4029, 100620), (4108, 98685), (4266, 95030), (4386, 92430), (4420, 91719), (4590, 88322), (4644, 87295), (4740, 85527), (5031, 80580), (5135, 78948), (5372, 75465), (5590, 72522), (5805, 69836), (5967, 67940), (6162, 65790), (6579, 61620), (6630, 61146), (6708, 60435), (6715, 60372), (6794, 59670), (7020, 57749), (7110, 57018), (7310, 55458), (7740, 52377), (7956, 50955), (8058, 50310), (8385, 48348), (8532, 47515), (8772, 46215), (9180, 44161), (9243, 43860), (9503, 42660), (9945, 40764), (10062, 40290), (10191, 39780), (10270, 39474), (10665, 38012), (10965, 36972), (11180, 36261), (11610, 34918), (11934, 33970), (12087, 33540), (12324, 32895), (13158, 30810), (13260, 30573), (13430, 30186), (13588, 29835), (14220, 28509), (14620, 27729), (15093, 26860), (15405, 26316), (16116, 25155), (16770, 24174), (16985, 23868), (17459, 23220), (18486, 21930), (19006, 21330), (19737, 20540), (19890, 20382), (20124, 20145)]