1220500320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195593}}^1$

素因数の和:195624

約数の個数: 96

約数和(自身を含む): 4140333792

約数和(自身を除く): 2919833472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 195593, 391186, 586779, 782372, 977965, 1173558, 1564744, 1955930, 2347116, 2542709, 2933895, 3129488, 3911860, 4694232, 5085418, 5867790, 6258976, 7628127, 7823720, 9388464, 10170836, 11735580, 12713545, 15256254, 15647440, 18776928, 20341672, 23471160, 25427090, 30512508, 31294880, 38140635, 40683344, 46942320, 50854180, 61025016, 76281270, 81366688, 93884640, 101708360, 122050032, 152562540, 203416720, 244100064, 305125080, 406833440, 610250160, 1220500320]

約数ペア:

[(1, 1220500320), (2, 610250160), (3, 406833440), (4, 305125080), (5, 244100064), (6, 203416720), (8, 152562540), (10, 122050032), (12, 101708360), (13, 93884640), (15, 81366688), (16, 76281270), (20, 61025016), (24, 50854180), (26, 46942320), (30, 40683344), (32, 38140635), (39, 31294880), (40, 30512508), (48, 25427090), (52, 23471160), (60, 20341672), (65, 18776928), (78, 15647440), (80, 15256254), (96, 12713545), (104, 11735580), (120, 10170836), (130, 9388464), (156, 7823720), (160, 7628127), (195, 6258976), (208, 5867790), (240, 5085418), (260, 4694232), (312, 3911860), (390, 3129488), (416, 2933895), (480, 2542709), (520, 2347116), (624, 1955930), (780, 1564744), (1040, 1173558), (1248, 977965), (1560, 782372), (2080, 586779), (3120, 391186), (6240, 195593)]