1254890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7247}}^1$

素因数の和:7314

約数の個数: 192

約数和(自身を含む): 4511445120

約数和(自身を除く): 3256554600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 52, 60, 65, 72, 74, 78, 90, 104, 111, 117, 120, 130, 148, 156, 180, 185, 195, 222, 234, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 666, 740, 780, 888, 936, 962, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1924, 2220, 2340, 2405, 2664, 2886, 3330, 3848, 4329, 4440, 4680, 4810, 5772, 6660, 7215, 7247, 8658, 9620, 11544, 13320, 14430, 14494, 17316, 19240, 21645, 21741, 28860, 28988, 34632, 36235, 43290, 43482, 57720, 57976, 65223, 72470, 86580, 86964, 94211, 108705, 130446, 144940, 173160, 173928, 188422, 217410, 260892, 268139, 282633, 289880, 326115, 376844, 434820, 471055, 521784, 536278, 565266, 652230, 753688, 804417, 847899, 869640, 942110, 1072556, 1130532, 1304460, 1340695, 1413165, 1608834, 1695798, 1884220, 2145112, 2261064, 2413251, 2608920, 2681390, 2826330, 3217668, 3391596, 3485807, 3768440, 4022085, 4239495, 4826502, 5362780, 5652660, 6435336, 6783192, 6971614, 8044170, 8478990, 9653004, 10457421, 10725560, 11305320, 12066255, 13943228, 16088340, 16957980, 17429035, 19306008, 20914842, 24132510, 27886456, 31372263, 32176680, 33915960, 34858070, 41829684, 48265020, 52287105, 62744526, 69716140, 83659368, 96530040, 104574210, 125489052, 139432280, 156861315, 209148420, 250978104, 313722630, 418296840, 627445260, 1254890520]

約数ペア:

[(1, 1254890520), (2, 627445260), (3, 418296840), (4, 313722630), (5, 250978104), (6, 209148420), (8, 156861315), (9, 139432280), (10, 125489052), (12, 104574210), (13, 96530040), (15, 83659368), (18, 69716140), (20, 62744526), (24, 52287105), (26, 48265020), (30, 41829684), (36, 34858070), (37, 33915960), (39, 32176680), (40, 31372263), (45, 27886456), (52, 24132510), (60, 20914842), (65, 19306008), (72, 17429035), (74, 16957980), (78, 16088340), (90, 13943228), (104, 12066255), (111, 11305320), (117, 10725560), (120, 10457421), (130, 9653004), (148, 8478990), (156, 8044170), (180, 6971614), (185, 6783192), (195, 6435336), (222, 5652660), (234, 5362780), (260, 4826502), (296, 4239495), (312, 4022085), (333, 3768440), (360, 3485807), (370, 3391596), (390, 3217668), (444, 2826330), (468, 2681390), (481, 2608920), (520, 2413251), (555, 2261064), (585, 2145112), (666, 1884220), (740, 1695798), (780, 1608834), (888, 1413165), (936, 1340695), (962, 1304460), (1110, 1130532), (1170, 1072556), (1332, 942110), (1443, 869640), (1480, 847899), (1560, 804417), (1665, 753688), (1924, 652230), (2220, 565266), (2340, 536278), (2405, 521784), (2664, 471055), (2886, 434820), (3330, 376844), (3848, 326115), (4329, 289880), (4440, 282633), (4680, 268139), (4810, 260892), (5772, 217410), (6660, 188422), (7215, 173928), (7247, 173160), (8658, 144940), (9620, 130446), (11544, 108705), (13320, 94211), (14430, 86964), (14494, 86580), (17316, 72470), (19240, 65223), (21645, 57976), (21741, 57720), (28860, 43482), (28988, 43290), (34632, 36235)]