380688945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 793497600

約数和(自身を除く): 412808655

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 59, 65, 87, 91, 105, 145, 163, 177, 195, 203, 273, 295, 377, 413, 435, 455, 489, 609, 767, 815, 885, 1015, 1131, 1141, 1239, 1365, 1711, 1885, 2065, 2119, 2301, 2445, 2639, 3045, 3423, 3835, 4727, 5133, 5369, 5655, 5705, 6195, 6357, 7917, 8555, 9617, 10595, 11505, 11977, 13195, 14181, 14833, 16107, 17115, 22243, 23635, 25665, 26845, 28851, 31785, 33089, 35931, 39585, 44499, 48085, 59885, 61451, 66729, 67319, 70905, 74165, 80535, 99267, 111215, 125021, 144255, 155701, 165445, 179655, 184353, 201957, 222495, 278893, 307255, 333645, 336595, 375063, 430157, 467103, 496335, 625105, 778505, 836679, 875147, 921765, 1009785, 1290471, 1394465, 1875315, 1952251, 2150785, 2335515, 2625441, 3625609, 4183395, 4375735, 5856753, 6452355, 9761255, 10876827, 13127205, 18128045, 25379263, 29283765, 54384135, 76137789, 126896315, 380688945]

約数ペア:

[(1, 380688945), (3, 126896315), (5, 76137789), (7, 54384135), (13, 29283765), (15, 25379263), (21, 18128045), (29, 13127205), (35, 10876827), (39, 9761255), (59, 6452355), (65, 5856753), (87, 4375735), (91, 4183395), (105, 3625609), (145, 2625441), (163, 2335515), (177, 2150785), (195, 1952251), (203, 1875315), (273, 1394465), (295, 1290471), (377, 1009785), (413, 921765), (435, 875147), (455, 836679), (489, 778505), (609, 625105), (767, 496335), (815, 467103), (885, 430157), (1015, 375063), (1131, 336595), (1141, 333645), (1239, 307255), (1365, 278893), (1711, 222495), (1885, 201957), (2065, 184353), (2119, 179655), (2301, 165445), (2445, 155701), (2639, 144255), (3045, 125021), (3423, 111215), (3835, 99267), (4727, 80535), (5133, 74165), (5369, 70905), (5655, 67319), (5705, 66729), (6195, 61451), (6357, 59885), (7917, 48085), (8555, 44499), (9617, 39585), (10595, 35931), (11505, 33089), (11977, 31785), (13195, 28851), (14181, 26845), (14833, 25665), (16107, 23635), (17115, 22243)]