388194660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 288

約数和(自身を含む): 1489259520

約数和(自身を除く): 1101064860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 863, 882, 918, 945, 980, 1020, 1071, 1190, 1260, 1323, 1428, 1470, 1530, 1666, 1726, 1764, 1785, 1836, 1890, 2142, 2205, 2295, 2380, 2499, 2589, 2646, 2940, 3060, 3213, 3332, 3452, 3570, 3780, 4165, 4284, 4315, 4410, 4590, 4998, 5178, 5292, 5355, 6041, 6426, 6615, 7140, 7497, 7767, 8330, 8630, 8820, 9180, 9996, 10356, 10710, 12082, 12495, 12852, 12945, 13230, 14671, 14994, 15534, 16065, 16660, 17260, 18123, 21420, 22491, 23301, 24164, 24990, 25890, 26460, 29342, 29988, 30205, 31068, 32130, 36246, 37485, 38835, 42287, 44013, 44982, 46602, 49980, 51780, 54369, 58684, 60410, 64260, 72492, 73355, 74970, 77670, 84574, 88026, 89964, 90615, 93204, 102697, 108738, 112455, 116505, 120820, 126861, 132039, 146710, 149940, 155340, 163107, 169148, 176052, 181230, 205394, 211435, 217476, 220065, 224910, 233010, 253722, 264078, 271845, 293420, 308091, 326214, 362460, 380583, 396117, 410788, 422870, 440130, 449820, 466020, 507444, 513485, 528156, 543690, 616182, 634305, 652428, 660195, 718879, 761166, 792234, 815535, 845740, 880260, 924273, 1026970, 1087380, 1141749, 1232364, 1268610, 1320390, 1437758, 1522332, 1540455, 1584468, 1631070, 1848546, 1902915, 1980585, 2053940, 2156637, 2283498, 2537220, 2640780, 2772819, 2875516, 3080910, 3262140, 3594395, 3697092, 3805830, 3961170, 4313274, 4566996, 4621365, 5545638, 5708745, 6161820, 6469911, 7188790, 7611660, 7922340, 8626548, 9242730, 10783185, 11091276, 11417490, 12939822, 13864095, 14377580, 18485460, 19409733, 21566370, 22834980, 25879644, 27728190, 32349555, 38819466, 43132740, 55456380, 64699110, 77638932, 97048665, 129398220, 194097330, 388194660]

約数ペア:

[(1, 388194660), (2, 194097330), (3, 129398220), (4, 97048665), (5, 77638932), (6, 64699110), (7, 55456380), (9, 43132740), (10, 38819466), (12, 32349555), (14, 27728190), (15, 25879644), (17, 22834980), (18, 21566370), (20, 19409733), (21, 18485460), (27, 14377580), (28, 13864095), (30, 12939822), (34, 11417490), (35, 11091276), (36, 10783185), (42, 9242730), (45, 8626548), (49, 7922340), (51, 7611660), (54, 7188790), (60, 6469911), (63, 6161820), (68, 5708745), (70, 5545638), (84, 4621365), (85, 4566996), (90, 4313274), (98, 3961170), (102, 3805830), (105, 3697092), (108, 3594395), (119, 3262140), (126, 3080910), (135, 2875516), (140, 2772819), (147, 2640780), (153, 2537220), (170, 2283498), (180, 2156637), (189, 2053940), (196, 1980585), (204, 1902915), (210, 1848546), (238, 1631070), (245, 1584468), (252, 1540455), (255, 1522332), (270, 1437758), (294, 1320390), (306, 1268610), (315, 1232364), (340, 1141749), (357, 1087380), (378, 1026970), (420, 924273), (441, 880260), (459, 845740), (476, 815535), (490, 792234), (510, 761166), (540, 718879), (588, 660195), (595, 652428), (612, 634305), (630, 616182), (714, 543690), (735, 528156), (756, 513485), (765, 507444), (833, 466020), (863, 449820), (882, 440130), (918, 422870), (945, 410788), (980, 396117), (1020, 380583), (1071, 362460), (1190, 326214), (1260, 308091), (1323, 293420), (1428, 271845), (1470, 264078), (1530, 253722), (1666, 233010), (1726, 224910), (1764, 220065), (1785, 217476), (1836, 211435), (1890, 205394), (2142, 181230), (2205, 176052), (2295, 169148), (2380, 163107), (2499, 155340), (2589, 149940), (2646, 146710), (2940, 132039), (3060, 126861), (3213, 120820), (3332, 116505), (3452, 112455), (3570, 108738), (3780, 102697), (4165, 93204), (4284, 90615), (4315, 89964), (4410, 88026), (4590, 84574), (4998, 77670), (5178, 74970), (5292, 73355), (5355, 72492), (6041, 64260), (6426, 60410), (6615, 58684), (7140, 54369), (7497, 51780), (7767, 49980), (8330, 46602), (8630, 44982), (8820, 44013), (9180, 42287), (9996, 38835), (10356, 37485), (10710, 36246), (12082, 32130), (12495, 31068), (12852, 30205), (12945, 29988), (13230, 29342), (14671, 26460), (14994, 25890), (15534, 24990), (16065, 24164), (16660, 23301), (17260, 22491), (18123, 21420)]