307873040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 737631360

約数和(自身を除く): 429758320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 71, 80, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 809, 1072, 1136, 1340, 1420, 1618, 2680, 2840, 3236, 4045, 4757, 5360, 5680, 6472, 8090, 9514, 12944, 16180, 19028, 23785, 32360, 38056, 47570, 54203, 57439, 64720, 76112, 95140, 108406, 114878, 190280, 216812, 229756, 271015, 287195, 380560, 433624, 459512, 542030, 574390, 867248, 919024, 1084060, 1148780, 2168120, 2297560, 3848413, 4336240, 4595120, 7696826, 15393652, 19242065, 30787304, 38484130, 61574608, 76968260, 153936520, 307873040]

約数ペア:

[(1, 307873040), (2, 153936520), (4, 76968260), (5, 61574608), (8, 38484130), (10, 30787304), (16, 19242065), (20, 15393652), (40, 7696826), (67, 4595120), (71, 4336240), (80, 3848413), (134, 2297560), (142, 2168120), (268, 1148780), (284, 1084060), (335, 919024), (355, 867248), (536, 574390), (568, 542030), (670, 459512), (710, 433624), (809, 380560), (1072, 287195), (1136, 271015), (1340, 229756), (1420, 216812), (1618, 190280), (2680, 114878), (2840, 108406), (3236, 95140), (4045, 76112), (4757, 64720), (5360, 57439), (5680, 54203), (6472, 47570), (8090, 38056), (9514, 32360), (12944, 23785), (16180, 19028)]