1491117420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 4545192960

約数和(自身を除く): 3054075540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 307, 338, 390, 479, 507, 614, 676, 780, 845, 921, 958, 1014, 1228, 1437, 1535, 1690, 1842, 1916, 2028, 2395, 2535, 2874, 3070, 3380, 3684, 3991, 4605, 4790, 5070, 5748, 6140, 6227, 7185, 7982, 9210, 9580, 10140, 11973, 12454, 14370, 15964, 18420, 18681, 19955, 23946, 24908, 28740, 31135, 37362, 39910, 47892, 51883, 59865, 62270, 74724, 79820, 80951, 93405, 103766, 119730, 124540, 147053, 155649, 161902, 186810, 207532, 239460, 242853, 259415, 294106, 311298, 323804, 373620, 404755, 441159, 485706, 518830, 588212, 622596, 735265, 778245, 809510, 882318, 971412, 1037660, 1214265, 1470530, 1556490, 1619020, 1764636, 1911689, 2205795, 2428530, 2941060, 3112980, 3823378, 4411590, 4857060, 5735067, 7646756, 8823180, 9558445, 11470134, 19116890, 22940268, 24851957, 28675335, 38233780, 49703914, 57350670, 74555871, 99407828, 114701340, 124259785, 149111742, 248519570, 298223484, 372779355, 497039140, 745558710, 1491117420]

約数ペア:

[(1, 1491117420), (2, 745558710), (3, 497039140), (4, 372779355), (5, 298223484), (6, 248519570), (10, 149111742), (12, 124259785), (13, 114701340), (15, 99407828), (20, 74555871), (26, 57350670), (30, 49703914), (39, 38233780), (52, 28675335), (60, 24851957), (65, 22940268), (78, 19116890), (130, 11470134), (156, 9558445), (169, 8823180), (195, 7646756), (260, 5735067), (307, 4857060), (338, 4411590), (390, 3823378), (479, 3112980), (507, 2941060), (614, 2428530), (676, 2205795), (780, 1911689), (845, 1764636), (921, 1619020), (958, 1556490), (1014, 1470530), (1228, 1214265), (1437, 1037660), (1535, 971412), (1690, 882318), (1842, 809510), (1916, 778245), (2028, 735265), (2395, 622596), (2535, 588212), (2874, 518830), (3070, 485706), (3380, 441159), (3684, 404755), (3991, 373620), (4605, 323804), (4790, 311298), (5070, 294106), (5748, 259415), (6140, 242853), (6227, 239460), (7185, 207532), (7982, 186810), (9210, 161902), (9580, 155649), (10140, 147053), (11973, 124540), (12454, 119730), (14370, 103766), (15964, 93405), (18420, 80951), (18681, 79820), (19955, 74724), (23946, 62270), (24908, 59865), (28740, 51883), (31135, 47892), (37362, 39910)]