617617260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 2062307520

約数和(自身を除く): 1444690260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 169, 180, 195, 234, 237, 257, 260, 316, 338, 390, 395, 468, 474, 507, 514, 585, 676, 711, 771, 780, 790, 845, 948, 1014, 1027, 1028, 1170, 1185, 1285, 1422, 1521, 1542, 1580, 1690, 2028, 2054, 2313, 2340, 2370, 2535, 2570, 2844, 3042, 3081, 3084, 3341, 3380, 3555, 3855, 4108, 4626, 4740, 5070, 5135, 5140, 6084, 6162, 6682, 7110, 7605, 7710, 9243, 9252, 10023, 10140, 10270, 11565, 12324, 13351, 13364, 14220, 15210, 15405, 15420, 16705, 18486, 20046, 20303, 20540, 23130, 26702, 30069, 30420, 30810, 33410, 36972, 40053, 40092, 40606, 43433, 46215, 46260, 50115, 53404, 60138, 60909, 61620, 66755, 66820, 80106, 81212, 86866, 92430, 100230, 101515, 120159, 120276, 121818, 130299, 133510, 150345, 160212, 173732, 182727, 184860, 200265, 200460, 203030, 217165, 240318, 243636, 260598, 263939, 267020, 300690, 304545, 365454, 390897, 400530, 406060, 434330, 480636, 521196, 527878, 600795, 601380, 609090, 651495, 730908, 781794, 791817, 801060, 868660, 913635, 1055756, 1201590, 1218180, 1302990, 1319695, 1563588, 1583634, 1827270, 1954485, 2375451, 2403180, 2605980, 2639390, 3167268, 3431207, 3654540, 3908970, 3959085, 4750902, 5278780, 6862414, 7817940, 7918170, 9501804, 10293621, 11877255, 13724828, 15836340, 17156035, 20587242, 23754510, 30880863, 34312070, 41174484, 47509020, 51468105, 61761726, 68624140, 102936210, 123523452, 154404315, 205872420, 308808630, 617617260]

約数ペア:

[(1, 617617260), (2, 308808630), (3, 205872420), (4, 154404315), (5, 123523452), (6, 102936210), (9, 68624140), (10, 61761726), (12, 51468105), (13, 47509020), (15, 41174484), (18, 34312070), (20, 30880863), (26, 23754510), (30, 20587242), (36, 17156035), (39, 15836340), (45, 13724828), (52, 11877255), (60, 10293621), (65, 9501804), (78, 7918170), (79, 7817940), (90, 6862414), (117, 5278780), (130, 4750902), (156, 3959085), (158, 3908970), (169, 3654540), (180, 3431207), (195, 3167268), (234, 2639390), (237, 2605980), (257, 2403180), (260, 2375451), (316, 1954485), (338, 1827270), (390, 1583634), (395, 1563588), (468, 1319695), (474, 1302990), (507, 1218180), (514, 1201590), (585, 1055756), (676, 913635), (711, 868660), (771, 801060), (780, 791817), (790, 781794), (845, 730908), (948, 651495), (1014, 609090), (1027, 601380), (1028, 600795), (1170, 527878), (1185, 521196), (1285, 480636), (1422, 434330), (1521, 406060), (1542, 400530), (1580, 390897), (1690, 365454), (2028, 304545), (2054, 300690), (2313, 267020), (2340, 263939), (2370, 260598), (2535, 243636), (2570, 240318), (2844, 217165), (3042, 203030), (3081, 200460), (3084, 200265), (3341, 184860), (3380, 182727), (3555, 173732), (3855, 160212), (4108, 150345), (4626, 133510), (4740, 130299), (5070, 121818), (5135, 120276), (5140, 120159), (6084, 101515), (6162, 100230), (6682, 92430), (7110, 86866), (7605, 81212), (7710, 80106), (9243, 66820), (9252, 66755), (10023, 61620), (10140, 60909), (10270, 60138), (11565, 53404), (12324, 50115), (13351, 46260), (13364, 46215), (14220, 43433), (15210, 40606), (15405, 40092), (15420, 40053), (16705, 36972), (18486, 33410), (20046, 30810), (20303, 30420), (20540, 30069), (23130, 26702)]