321134580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 1144765440

約数和(自身を除く): 823630860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 180, 186, 190, 195, 228, 233, 234, 247, 260, 279, 285, 310, 342, 372, 380, 390, 403, 465, 466, 468, 494, 558, 570, 585, 589, 620, 684, 699, 741, 780, 806, 855, 930, 932, 988, 1116, 1140, 1165, 1170, 1178, 1209, 1235, 1395, 1398, 1482, 1612, 1710, 1767, 1860, 2015, 2097, 2223, 2330, 2340, 2356, 2418, 2470, 2790, 2796, 2945, 2964, 3029, 3420, 3495, 3534, 3627, 3705, 4030, 4194, 4427, 4446, 4660, 4836, 4940, 5301, 5580, 5890, 6045, 6058, 6990, 7068, 7223, 7254, 7410, 7657, 8060, 8388, 8835, 8854, 8892, 9087, 10485, 10602, 11115, 11780, 12090, 12116, 13281, 13980, 14446, 14508, 14820, 15145, 15314, 17670, 17708, 18135, 18174, 20970, 21204, 21669, 22135, 22230, 22971, 24180, 26505, 26562, 27261, 28892, 30290, 30628, 35340, 36115, 36270, 36348, 38285, 39843, 41940, 43338, 44270, 44460, 45435, 45942, 53010, 53124, 54522, 57551, 60580, 65007, 66405, 68913, 72230, 72540, 76570, 79686, 86676, 88540, 90870, 91884, 93899, 106020, 108345, 109044, 114855, 115102, 130014, 132810, 136305, 137237, 137826, 144460, 153140, 159372, 172653, 181740, 187798, 199215, 216690, 229710, 230204, 260028, 265620, 272610, 274474, 275652, 281697, 287755, 325035, 344565, 345306, 375596, 398430, 411711, 433380, 459420, 469495, 517959, 545220, 548948, 563394, 575510, 650070, 686185, 689130, 690612, 796860, 823422, 845091, 863265, 938990, 1035918, 1126788, 1151020, 1235133, 1300140, 1372370, 1378260, 1408485, 1646844, 1690182, 1726530, 1784081, 1877980, 2058555, 2071836, 2470266, 2589795, 2744740, 2816970, 3380364, 3453060, 3568162, 4117110, 4225455, 4940532, 5179590, 5352243, 5633940, 6175665, 7136324, 8234220, 8450910, 8920405, 10359180, 10704486, 12351330, 16056729, 16901820, 17840810, 21408972, 24702660, 26761215, 32113458, 35681620, 53522430, 64226916, 80283645, 107044860, 160567290, 321134580]

約数ペア:

[(1, 321134580), (2, 160567290), (3, 107044860), (4, 80283645), (5, 64226916), (6, 53522430), (9, 35681620), (10, 32113458), (12, 26761215), (13, 24702660), (15, 21408972), (18, 17840810), (19, 16901820), (20, 16056729), (26, 12351330), (30, 10704486), (31, 10359180), (36, 8920405), (38, 8450910), (39, 8234220), (45, 7136324), (52, 6175665), (57, 5633940), (60, 5352243), (62, 5179590), (65, 4940532), (76, 4225455), (78, 4117110), (90, 3568162), (93, 3453060), (95, 3380364), (114, 2816970), (117, 2744740), (124, 2589795), (130, 2470266), (155, 2071836), (156, 2058555), (171, 1877980), (180, 1784081), (186, 1726530), (190, 1690182), (195, 1646844), (228, 1408485), (233, 1378260), (234, 1372370), (247, 1300140), (260, 1235133), (279, 1151020), (285, 1126788), (310, 1035918), (342, 938990), (372, 863265), (380, 845091), (390, 823422), (403, 796860), (465, 690612), (466, 689130), (468, 686185), (494, 650070), (558, 575510), (570, 563394), (585, 548948), (589, 545220), (620, 517959), (684, 469495), (699, 459420), (741, 433380), (780, 411711), (806, 398430), (855, 375596), (930, 345306), (932, 344565), (988, 325035), (1116, 287755), (1140, 281697), (1165, 275652), (1170, 274474), (1178, 272610), (1209, 265620), (1235, 260028), (1395, 230204), (1398, 229710), (1482, 216690), (1612, 199215), (1710, 187798), (1767, 181740), (1860, 172653), (2015, 159372), (2097, 153140), (2223, 144460), (2330, 137826), (2340, 137237), (2356, 136305), (2418, 132810), (2470, 130014), (2790, 115102), (2796, 114855), (2945, 109044), (2964, 108345), (3029, 106020), (3420, 93899), (3495, 91884), (3534, 90870), (3627, 88540), (3705, 86676), (4030, 79686), (4194, 76570), (4427, 72540), (4446, 72230), (4660, 68913), (4836, 66405), (4940, 65007), (5301, 60580), (5580, 57551), (5890, 54522), (6045, 53124), (6058, 53010), (6990, 45942), (7068, 45435), (7223, 44460), (7254, 44270), (7410, 43338), (7657, 41940), (8060, 39843), (8388, 38285), (8835, 36348), (8854, 36270), (8892, 36115), (9087, 35340), (10485, 30628), (10602, 30290), (11115, 28892), (11780, 27261), (12090, 26562), (12116, 26505), (13281, 24180), (13980, 22971), (14446, 22230), (14508, 22135), (14820, 21669), (15145, 21204), (15314, 20970), (17670, 18174), (17708, 18135)]