1727886420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:839

約数の個数: 216

約数和(自身を含む): 5755276800

約数和(自身を除く): 4027390380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 169, 180, 195, 234, 237, 260, 316, 338, 390, 395, 468, 474, 507, 585, 676, 711, 719, 780, 790, 845, 948, 1014, 1027, 1170, 1185, 1422, 1438, 1521, 1580, 1690, 2028, 2054, 2157, 2340, 2370, 2535, 2844, 2876, 3042, 3081, 3380, 3555, 3595, 4108, 4314, 4740, 5070, 5135, 6084, 6162, 6471, 7110, 7190, 7605, 8628, 9243, 9347, 10140, 10270, 10785, 12324, 12942, 13351, 14220, 14380, 15210, 15405, 18486, 18694, 20540, 21570, 25884, 26702, 28041, 30420, 30810, 32355, 36972, 37388, 40053, 43140, 46215, 46735, 53404, 56082, 56801, 61620, 64710, 66755, 80106, 84123, 92430, 93470, 112164, 113602, 120159, 121511, 129420, 133510, 140205, 160212, 168246, 170403, 184860, 186940, 200265, 227204, 240318, 243022, 267020, 280410, 284005, 336492, 340806, 364533, 400530, 420615, 480636, 486044, 511209, 560820, 568010, 600795, 607555, 681612, 729066, 738413, 801060, 841230, 852015, 1022418, 1093599, 1136020, 1201590, 1215110, 1458132, 1476826, 1682460, 1704030, 1822665, 2044836, 2187198, 2215239, 2403180, 2430220, 2556045, 2953652, 3408060, 3645330, 3692065, 4374396, 4430478, 5112090, 5467995, 6645717, 7290660, 7384130, 8860956, 9599369, 10224180, 10935990, 11076195, 13291434, 14768260, 19198738, 21871980, 22152390, 26582868, 28798107, 33228585, 38397476, 44304780, 47996845, 57596214, 66457170, 86394321, 95993690, 115192428, 132914340, 143990535, 172788642, 191987380, 287981070, 345577284, 431971605, 575962140, 863943210, 1727886420]

約数ペア:

[(1, 1727886420), (2, 863943210), (3, 575962140), (4, 431971605), (5, 345577284), (6, 287981070), (9, 191987380), (10, 172788642), (12, 143990535), (13, 132914340), (15, 115192428), (18, 95993690), (20, 86394321), (26, 66457170), (30, 57596214), (36, 47996845), (39, 44304780), (45, 38397476), (52, 33228585), (60, 28798107), (65, 26582868), (78, 22152390), (79, 21871980), (90, 19198738), (117, 14768260), (130, 13291434), (156, 11076195), (158, 10935990), (169, 10224180), (180, 9599369), (195, 8860956), (234, 7384130), (237, 7290660), (260, 6645717), (316, 5467995), (338, 5112090), (390, 4430478), (395, 4374396), (468, 3692065), (474, 3645330), (507, 3408060), (585, 2953652), (676, 2556045), (711, 2430220), (719, 2403180), (780, 2215239), (790, 2187198), (845, 2044836), (948, 1822665), (1014, 1704030), (1027, 1682460), (1170, 1476826), (1185, 1458132), (1422, 1215110), (1438, 1201590), (1521, 1136020), (1580, 1093599), (1690, 1022418), (2028, 852015), (2054, 841230), (2157, 801060), (2340, 738413), (2370, 729066), (2535, 681612), (2844, 607555), (2876, 600795), (3042, 568010), (3081, 560820), (3380, 511209), (3555, 486044), (3595, 480636), (4108, 420615), (4314, 400530), (4740, 364533), (5070, 340806), (5135, 336492), (6084, 284005), (6162, 280410), (6471, 267020), (7110, 243022), (7190, 240318), (7605, 227204), (8628, 200265), (9243, 186940), (9347, 184860), (10140, 170403), (10270, 168246), (10785, 160212), (12324, 140205), (12942, 133510), (13351, 129420), (14220, 121511), (14380, 120159), (15210, 113602), (15405, 112164), (18486, 93470), (18694, 92430), (20540, 84123), (21570, 80106), (25884, 66755), (26702, 64710), (28041, 61620), (30420, 56801), (30810, 56082), (32355, 53404), (36972, 46735), (37388, 46215), (40053, 43140)]