244976680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20483}}^1$

素因数の和:20530

約数の個数: 64

約数和(自身を含む): 619436160

約数和(自身を除く): 374459480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 20483, 40966, 81932, 102415, 163864, 204830, 266279, 409660, 471109, 532558, 819320, 942218, 1065116, 1331395, 1884436, 2130232, 2355545, 2662790, 3768872, 4711090, 5325580, 6124417, 9422180, 10651160, 12248834, 18844360, 24497668, 30622085, 48995336, 61244170, 122488340, 244976680]

約数ペア:

[(1, 244976680), (2, 122488340), (4, 61244170), (5, 48995336), (8, 30622085), (10, 24497668), (13, 18844360), (20, 12248834), (23, 10651160), (26, 9422180), (40, 6124417), (46, 5325580), (52, 4711090), (65, 3768872), (92, 2662790), (104, 2355545), (115, 2130232), (130, 1884436), (184, 1331395), (230, 1065116), (260, 942218), (299, 819320), (460, 532558), (520, 471109), (598, 409660), (920, 266279), (1196, 204830), (1495, 163864), (2392, 102415), (2990, 81932), (5980, 40966), (11960, 20483)]