1445985160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 3528126720

約数和(自身を除く): 2082141560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 107, 115, 148, 184, 185, 214, 230, 296, 370, 397, 428, 460, 535, 740, 794, 851, 856, 920, 1070, 1480, 1588, 1702, 1985, 2140, 2461, 3176, 3404, 3959, 3970, 4255, 4280, 4922, 6808, 7918, 7940, 8510, 9131, 9844, 12305, 14689, 15836, 15880, 17020, 18262, 19688, 19795, 24610, 29378, 31672, 34040, 36524, 39590, 42479, 45655, 49220, 58756, 73048, 73445, 79180, 84958, 91057, 91310, 98440, 117512, 146890, 158360, 169916, 182114, 182620, 212395, 293780, 337847, 339832, 364228, 365240, 424790, 455285, 587560, 675694, 728456, 849580, 910570, 977017, 1351388, 1571723, 1689235, 1699160, 1821140, 1954034, 2702776, 3143446, 3378470, 3642280, 3908068, 4885085, 6286892, 6756940, 7816136, 7858615, 9770170, 12573784, 13513880, 15717230, 19540340, 31434460, 36149629, 39080680, 62868920, 72299258, 144598516, 180748145, 289197032, 361496290, 722992580, 1445985160]

約数ペア:

[(1, 1445985160), (2, 722992580), (4, 361496290), (5, 289197032), (8, 180748145), (10, 144598516), (20, 72299258), (23, 62868920), (37, 39080680), (40, 36149629), (46, 31434460), (74, 19540340), (92, 15717230), (107, 13513880), (115, 12573784), (148, 9770170), (184, 7858615), (185, 7816136), (214, 6756940), (230, 6286892), (296, 4885085), (370, 3908068), (397, 3642280), (428, 3378470), (460, 3143446), (535, 2702776), (740, 1954034), (794, 1821140), (851, 1699160), (856, 1689235), (920, 1571723), (1070, 1351388), (1480, 977017), (1588, 910570), (1702, 849580), (1985, 728456), (2140, 675694), (2461, 587560), (3176, 455285), (3404, 424790), (3959, 365240), (3970, 364228), (4255, 339832), (4280, 337847), (4922, 293780), (6808, 212395), (7918, 182620), (7940, 182114), (8510, 169916), (9131, 158360), (9844, 146890), (12305, 117512), (14689, 98440), (15836, 91310), (15880, 91057), (17020, 84958), (18262, 79180), (19688, 73445), (19795, 73048), (24610, 58756), (29378, 49220), (31672, 45655), (34040, 42479), (36524, 39590)]