720808740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7993}}^1$

素因数の和:8178

約数の個数: 96

約数和(自身を含む): 2256226560

約数和(自身を除く): 1535417820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 167, 180, 270, 334, 501, 540, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 4509, 5010, 6012, 7515, 7993, 9018, 10020, 15030, 15986, 18036, 22545, 23979, 30060, 31972, 39965, 45090, 47958, 71937, 79930, 90180, 95916, 119895, 143874, 159860, 215811, 239790, 287748, 359685, 431622, 479580, 719370, 863244, 1079055, 1334831, 1438740, 2158110, 2669662, 4004493, 4316220, 5339324, 6674155, 8008986, 12013479, 13348310, 16017972, 20022465, 24026958, 26696620, 36040437, 40044930, 48053916, 60067395, 72080874, 80089860, 120134790, 144161748, 180202185, 240269580, 360404370, 720808740]

約数ペア:

[(1, 720808740), (2, 360404370), (3, 240269580), (4, 180202185), (5, 144161748), (6, 120134790), (9, 80089860), (10, 72080874), (12, 60067395), (15, 48053916), (18, 40044930), (20, 36040437), (27, 26696620), (30, 24026958), (36, 20022465), (45, 16017972), (54, 13348310), (60, 12013479), (90, 8008986), (108, 6674155), (135, 5339324), (167, 4316220), (180, 4004493), (270, 2669662), (334, 2158110), (501, 1438740), (540, 1334831), (668, 1079055), (835, 863244), (1002, 719370), (1503, 479580), (1670, 431622), (2004, 359685), (2505, 287748), (3006, 239790), (3340, 215811), (4509, 159860), (5010, 143874), (6012, 119895), (7515, 95916), (7993, 90180), (9018, 79930), (10020, 71937), (15030, 47958), (15986, 45090), (18036, 39965), (22545, 31972), (23979, 30060)]