179812620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 618692256

約数和(自身を除く): 438879636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 169, 180, 195, 207, 230, 234, 257, 260, 276, 299, 338, 345, 390, 414, 460, 468, 507, 514, 585, 598, 676, 690, 771, 780, 828, 845, 897, 1014, 1028, 1035, 1170, 1196, 1285, 1380, 1495, 1521, 1542, 1690, 1794, 2028, 2070, 2313, 2340, 2535, 2570, 2691, 2990, 3042, 3084, 3341, 3380, 3588, 3855, 3887, 4140, 4485, 4626, 5070, 5140, 5382, 5911, 5980, 6084, 6682, 7605, 7710, 7774, 8970, 9252, 10023, 10140, 10764, 11565, 11661, 11822, 13364, 13455, 15210, 15420, 15548, 16705, 17733, 17940, 19435, 20046, 23130, 23322, 23644, 26910, 29555, 30069, 30420, 33410, 34983, 35466, 38870, 40092, 43433, 46260, 46644, 50115, 53199, 53820, 58305, 59110, 60138, 66820, 69966, 70932, 76843, 77740, 86866, 88665, 100230, 106398, 116610, 118220, 120276, 130299, 139932, 150345, 153686, 173732, 174915, 177330, 200460, 212796, 217165, 230529, 233220, 260598, 265995, 300690, 307372, 349830, 354660, 384215, 390897, 434330, 461058, 521196, 531990, 601380, 651495, 691587, 699660, 768430, 781794, 868660, 922116, 998959, 1063980, 1152645, 1302990, 1383174, 1536860, 1563588, 1954485, 1997918, 2305290, 2605980, 2766348, 2996877, 3457935, 3908970, 3995836, 4610580, 4994795, 5993754, 6915870, 7817940, 8990631, 9989590, 11987508, 13831740, 14984385, 17981262, 19979180, 29968770, 35962524, 44953155, 59937540, 89906310, 179812620]

約数ペア:

[(1, 179812620), (2, 89906310), (3, 59937540), (4, 44953155), (5, 35962524), (6, 29968770), (9, 19979180), (10, 17981262), (12, 14984385), (13, 13831740), (15, 11987508), (18, 9989590), (20, 8990631), (23, 7817940), (26, 6915870), (30, 5993754), (36, 4994795), (39, 4610580), (45, 3995836), (46, 3908970), (52, 3457935), (60, 2996877), (65, 2766348), (69, 2605980), (78, 2305290), (90, 1997918), (92, 1954485), (115, 1563588), (117, 1536860), (130, 1383174), (138, 1302990), (156, 1152645), (169, 1063980), (180, 998959), (195, 922116), (207, 868660), (230, 781794), (234, 768430), (257, 699660), (260, 691587), (276, 651495), (299, 601380), (338, 531990), (345, 521196), (390, 461058), (414, 434330), (460, 390897), (468, 384215), (507, 354660), (514, 349830), (585, 307372), (598, 300690), (676, 265995), (690, 260598), (771, 233220), (780, 230529), (828, 217165), (845, 212796), (897, 200460), (1014, 177330), (1028, 174915), (1035, 173732), (1170, 153686), (1196, 150345), (1285, 139932), (1380, 130299), (1495, 120276), (1521, 118220), (1542, 116610), (1690, 106398), (1794, 100230), (2028, 88665), (2070, 86866), (2313, 77740), (2340, 76843), (2535, 70932), (2570, 69966), (2691, 66820), (2990, 60138), (3042, 59110), (3084, 58305), (3341, 53820), (3380, 53199), (3588, 50115), (3855, 46644), (3887, 46260), (4140, 43433), (4485, 40092), (4626, 38870), (5070, 35466), (5140, 34983), (5382, 33410), (5911, 30420), (5980, 30069), (6084, 29555), (6682, 26910), (7605, 23644), (7710, 23322), (7774, 23130), (8970, 20046), (9252, 19435), (10023, 17940), (10140, 17733), (10764, 16705), (11565, 15548), (11661, 15420), (11822, 15210), (13364, 13455)]