394390620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1358642208

約数和(自身を除く): 964251588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 81, 90, 108, 117, 122, 130, 135, 156, 162, 180, 183, 195, 234, 244, 260, 270, 305, 307, 324, 351, 366, 390, 405, 468, 540, 549, 585, 610, 614, 702, 732, 780, 793, 810, 915, 921, 1053, 1098, 1170, 1220, 1228, 1404, 1535, 1586, 1620, 1647, 1755, 1830, 1842, 2106, 2196, 2340, 2379, 2745, 2763, 3070, 3172, 3294, 3510, 3660, 3684, 3965, 3991, 4212, 4605, 4758, 4941, 5265, 5490, 5526, 6140, 6588, 7020, 7137, 7930, 7982, 8235, 8289, 9210, 9516, 9882, 10530, 10980, 11052, 11895, 11973, 13815, 14274, 15860, 15964, 16470, 16578, 18420, 18727, 19764, 19955, 21060, 21411, 23790, 23946, 24705, 24867, 27630, 28548, 32940, 33156, 35685, 35919, 37454, 39910, 41445, 42822, 47580, 47892, 49410, 49734, 55260, 56181, 59865, 64233, 71370, 71838, 74908, 79820, 82890, 85644, 93635, 98820, 99468, 107055, 107757, 112362, 119730, 124335, 128466, 142740, 143676, 165780, 168543, 179595, 187270, 214110, 215514, 224724, 239460, 243451, 248670, 256932, 280905, 321165, 323271, 337086, 359190, 374540, 428220, 431028, 486902, 497340, 505629, 538785, 561810, 642330, 646542, 674172, 718380, 730353, 842715, 973804, 1011258, 1077570, 1123620, 1217255, 1284660, 1293084, 1460706, 1516887, 1616355, 1685430, 2022516, 2155140, 2191059, 2434510, 2528145, 2921412, 3033774, 3232710, 3370860, 3651765, 4382118, 4869020, 5056290, 6067548, 6465420, 6573177, 7303530, 7584435, 8764236, 10112580, 10955295, 13146354, 14607060, 15168870, 19719531, 21910590, 26292708, 30337740, 32865885, 39439062, 43821180, 65731770, 78878124, 98597655, 131463540, 197195310, 394390620]

約数ペア:

[(1, 394390620), (2, 197195310), (3, 131463540), (4, 98597655), (5, 78878124), (6, 65731770), (9, 43821180), (10, 39439062), (12, 32865885), (13, 30337740), (15, 26292708), (18, 21910590), (20, 19719531), (26, 15168870), (27, 14607060), (30, 13146354), (36, 10955295), (39, 10112580), (45, 8764236), (52, 7584435), (54, 7303530), (60, 6573177), (61, 6465420), (65, 6067548), (78, 5056290), (81, 4869020), (90, 4382118), (108, 3651765), (117, 3370860), (122, 3232710), (130, 3033774), (135, 2921412), (156, 2528145), (162, 2434510), (180, 2191059), (183, 2155140), (195, 2022516), (234, 1685430), (244, 1616355), (260, 1516887), (270, 1460706), (305, 1293084), (307, 1284660), (324, 1217255), (351, 1123620), (366, 1077570), (390, 1011258), (405, 973804), (468, 842715), (540, 730353), (549, 718380), (585, 674172), (610, 646542), (614, 642330), (702, 561810), (732, 538785), (780, 505629), (793, 497340), (810, 486902), (915, 431028), (921, 428220), (1053, 374540), (1098, 359190), (1170, 337086), (1220, 323271), (1228, 321165), (1404, 280905), (1535, 256932), (1586, 248670), (1620, 243451), (1647, 239460), (1755, 224724), (1830, 215514), (1842, 214110), (2106, 187270), (2196, 179595), (2340, 168543), (2379, 165780), (2745, 143676), (2763, 142740), (3070, 128466), (3172, 124335), (3294, 119730), (3510, 112362), (3660, 107757), (3684, 107055), (3965, 99468), (3991, 98820), (4212, 93635), (4605, 85644), (4758, 82890), (4941, 79820), (5265, 74908), (5490, 71838), (5526, 71370), (6140, 64233), (6588, 59865), (7020, 56181), (7137, 55260), (7930, 49734), (7982, 49410), (8235, 47892), (8289, 47580), (9210, 42822), (9516, 41445), (9882, 39910), (10530, 37454), (10980, 35919), (11052, 35685), (11895, 33156), (11973, 32940), (13815, 28548), (14274, 27630), (15860, 24867), (15964, 24705), (16470, 23946), (16578, 23790), (18420, 21411), (18727, 21060), (19764, 19955)]