779221260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 2421619200

約数和(自身を除く): 1642397940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 239, 295, 307, 354, 478, 531, 590, 614, 708, 717, 885, 921, 956, 1062, 1180, 1195, 1228, 1434, 1535, 1770, 1842, 2124, 2151, 2390, 2655, 2763, 2868, 3070, 3540, 3585, 3684, 4302, 4605, 4780, 5310, 5526, 6140, 7170, 8604, 9210, 10620, 10755, 11052, 13815, 14101, 14340, 18113, 18420, 21510, 27630, 28202, 36226, 42303, 43020, 54339, 55260, 56404, 70505, 72452, 73373, 84606, 90565, 108678, 126909, 141010, 146746, 163017, 169212, 181130, 211515, 217356, 220119, 253818, 271695, 282020, 293492, 326034, 362260, 366865, 423030, 440238, 507636, 543390, 634545, 652068, 660357, 733730, 815085, 846060, 880476, 1086780, 1100595, 1269090, 1320714, 1467460, 1630170, 2201190, 2538180, 2641428, 3260340, 3301785, 4329007, 4402380, 6603570, 8658014, 12987021, 13207140, 17316028, 21645035, 25974042, 38961063, 43290070, 51948084, 64935105, 77922126, 86580140, 129870210, 155844252, 194805315, 259740420, 389610630, 779221260]

約数ペア:

[(1, 779221260), (2, 389610630), (3, 259740420), (4, 194805315), (5, 155844252), (6, 129870210), (9, 86580140), (10, 77922126), (12, 64935105), (15, 51948084), (18, 43290070), (20, 38961063), (30, 25974042), (36, 21645035), (45, 17316028), (59, 13207140), (60, 12987021), (90, 8658014), (118, 6603570), (177, 4402380), (180, 4329007), (236, 3301785), (239, 3260340), (295, 2641428), (307, 2538180), (354, 2201190), (478, 1630170), (531, 1467460), (590, 1320714), (614, 1269090), (708, 1100595), (717, 1086780), (885, 880476), (921, 846060), (956, 815085), (1062, 733730), (1180, 660357), (1195, 652068), (1228, 634545), (1434, 543390), (1535, 507636), (1770, 440238), (1842, 423030), (2124, 366865), (2151, 362260), (2390, 326034), (2655, 293492), (2763, 282020), (2868, 271695), (3070, 253818), (3540, 220119), (3585, 217356), (3684, 211515), (4302, 181130), (4605, 169212), (4780, 163017), (5310, 146746), (5526, 141010), (6140, 126909), (7170, 108678), (8604, 90565), (9210, 84606), (10620, 73373), (10755, 72452), (11052, 70505), (13815, 56404), (14101, 55260), (14340, 54339), (18113, 43020), (18420, 42303), (21510, 36226), (27630, 28202)]