1247320620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8502

約数の個数: 240

約数和(自身を含む): 4816435008

約数和(自身を除く): 3569114388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5460, 5670, 7020, 7371, 8190, 8461, 9828, 10530, 11340, 12285, 14742, 16380, 16922, 21060, 24570, 25383, 29484, 33844, 36855, 42305, 49140, 50766, 59227, 73710, 76149, 84610, 101532, 109993, 118454, 126915, 147420, 152298, 169220, 177681, 219986, 228447, 236908, 253830, 296135, 304596, 329979, 355362, 380745, 439972, 456894, 507660, 533043, 549965, 592270, 659958, 685341, 710724, 761490, 769951, 888405, 913788, 989937, 1066086, 1099930, 1142235, 1184540, 1319916, 1370682, 1522980, 1539902, 1599129, 1649895, 1776810, 1979874, 2132172, 2199860, 2284470, 2309853, 2665215, 2741364, 2969811, 3079804, 3198258, 3299790, 3426705, 3553620, 3849755, 3959748, 4568940, 4619706, 4797387, 4949685, 5330430, 5939622, 6396516, 6599580, 6853410, 6929559, 7699510, 7995645, 8909433, 9239412, 9594774, 9899370, 10660860, 11549265, 11879244, 13706820, 13859118, 14849055, 15399020, 15991290, 17818866, 19189548, 19798740, 20788677, 23098530, 23986935, 27718236, 29698110, 31982580, 34647795, 35637732, 41577354, 44547165, 46197060, 47973870, 59396220, 62366031, 69295590, 83154708, 89094330, 95947740, 103943385, 124732062, 138591180, 178188660, 207886770, 249464124, 311830155, 415773540, 623660310, 1247320620]

約数ペア:

[(1, 1247320620), (2, 623660310), (3, 415773540), (4, 311830155), (5, 249464124), (6, 207886770), (7, 178188660), (9, 138591180), (10, 124732062), (12, 103943385), (13, 95947740), (14, 89094330), (15, 83154708), (18, 69295590), (20, 62366031), (21, 59396220), (26, 47973870), (27, 46197060), (28, 44547165), (30, 41577354), (35, 35637732), (36, 34647795), (39, 31982580), (42, 29698110), (45, 27718236), (52, 23986935), (54, 23098530), (60, 20788677), (63, 19798740), (65, 19189548), (70, 17818866), (78, 15991290), (81, 15399020), (84, 14849055), (90, 13859118), (91, 13706820), (105, 11879244), (108, 11549265), (117, 10660860), (126, 9899370), (130, 9594774), (135, 9239412), (140, 8909433), (156, 7995645), (162, 7699510), (180, 6929559), (182, 6853410), (189, 6599580), (195, 6396516), (210, 5939622), (234, 5330430), (252, 4949685), (260, 4797387), (270, 4619706), (273, 4568940), (315, 3959748), (324, 3849755), (351, 3553620), (364, 3426705), (378, 3299790), (390, 3198258), (405, 3079804), (420, 2969811), (455, 2741364), (468, 2665215), (540, 2309853), (546, 2284470), (567, 2199860), (585, 2132172), (630, 1979874), (702, 1776810), (756, 1649895), (780, 1599129), (810, 1539902), (819, 1522980), (910, 1370682), (945, 1319916), (1053, 1184540), (1092, 1142235), (1134, 1099930), (1170, 1066086), (1260, 989937), (1365, 913788), (1404, 888405), (1620, 769951), (1638, 761490), (1755, 710724), (1820, 685341), (1890, 659958), (2106, 592270), (2268, 549965), (2340, 533043), (2457, 507660), (2730, 456894), (2835, 439972), (3276, 380745), (3510, 355362), (3780, 329979), (4095, 304596), (4212, 296135), (4914, 253830), (5265, 236908), (5460, 228447), (5670, 219986), (7020, 177681), (7371, 169220), (8190, 152298), (8461, 147420), (9828, 126915), (10530, 118454), (11340, 109993), (12285, 101532), (14742, 84610), (16380, 76149), (16922, 73710), (21060, 59227), (24570, 50766), (25383, 49140), (29484, 42305), (33844, 36855)]