621958920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24799}}^1$

素因数の和:24843

約数の個数: 128

約数和(自身を含む): 2142720000

約数和(自身を除く): 1520761080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 24799, 25080, 49598, 74397, 99196, 123995, 148794, 198392, 247990, 272789, 297588, 371985, 471181, 495980, 545578, 595176, 743970, 818367, 942362, 991960, 1091156, 1363945, 1413543, 1487940, 1636734, 1884724, 2182312, 2355905, 2727890, 2827086, 2975880, 3273468, 3769448, 4091835, 4711810, 5182991, 5455780, 5654172, 6546936, 7067715, 8183670, 9423620, 10365982, 10911560, 11308344, 14135430, 15548973, 16367340, 18847240, 20731964, 25914955, 28270860, 31097946, 32734680, 41463928, 51829910, 56541720, 62195892, 77744865, 103659820, 124391784, 155489730, 207319640, 310979460, 621958920]

約数ペア:

[(1, 621958920), (2, 310979460), (3, 207319640), (4, 155489730), (5, 124391784), (6, 103659820), (8, 77744865), (10, 62195892), (11, 56541720), (12, 51829910), (15, 41463928), (19, 32734680), (20, 31097946), (22, 28270860), (24, 25914955), (30, 20731964), (33, 18847240), (38, 16367340), (40, 15548973), (44, 14135430), (55, 11308344), (57, 10911560), (60, 10365982), (66, 9423620), (76, 8183670), (88, 7067715), (95, 6546936), (110, 5654172), (114, 5455780), (120, 5182991), (132, 4711810), (152, 4091835), (165, 3769448), (190, 3273468), (209, 2975880), (220, 2827086), (228, 2727890), (264, 2355905), (285, 2182312), (330, 1884724), (380, 1636734), (418, 1487940), (440, 1413543), (456, 1363945), (570, 1091156), (627, 991960), (660, 942362), (760, 818367), (836, 743970), (1045, 595176), (1140, 545578), (1254, 495980), (1320, 471181), (1672, 371985), (2090, 297588), (2280, 272789), (2508, 247990), (3135, 198392), (4180, 148794), (5016, 123995), (6270, 99196), (8360, 74397), (12540, 49598), (24799, 25080)]