490950240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1737469440

約数和(自身を除く): 1246519200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 96, 107, 110, 120, 121, 132, 158, 160, 165, 176, 214, 220, 237, 240, 242, 264, 316, 321, 330, 352, 363, 395, 428, 440, 474, 480, 484, 528, 535, 605, 632, 642, 660, 726, 790, 856, 869, 880, 948, 968, 1056, 1070, 1177, 1185, 1210, 1264, 1284, 1320, 1452, 1580, 1605, 1712, 1738, 1760, 1815, 1896, 1936, 2140, 2354, 2370, 2420, 2528, 2568, 2607, 2640, 2904, 3160, 3210, 3424, 3476, 3531, 3630, 3792, 3872, 4280, 4345, 4708, 4740, 4840, 5136, 5214, 5280, 5808, 5885, 6320, 6420, 6952, 7062, 7260, 7584, 8453, 8560, 8690, 9416, 9480, 9559, 9680, 10272, 10428, 11616, 11770, 12640, 12840, 12947, 13035, 13904, 14124, 14520, 16906, 17120, 17380, 17655, 18832, 18960, 19118, 19360, 20856, 23540, 25359, 25680, 25894, 26070, 27808, 28248, 28677, 29040, 33812, 34760, 35310, 37664, 37920, 38236, 38841, 41712, 42265, 47080, 47795, 50718, 51360, 51788, 52140, 56496, 57354, 58080, 64735, 67624, 69520, 70620, 76472, 77682, 83424, 84530, 92983, 94160, 95590, 101436, 103576, 104280, 112992, 114708, 126795, 129470, 135248, 139040, 141240, 143385, 152944, 155364, 169060, 185966, 188320, 191180, 194205, 202872, 207152, 208560, 229416, 253590, 258940, 270496, 278949, 282480, 286770, 305888, 310728, 338120, 371932, 382360, 388410, 405744, 414304, 417120, 458832, 464915, 507180, 517880, 557898, 564960, 573540, 621456, 676240, 743864, 764720, 776820, 811488, 917664, 929830, 1014360, 1022813, 1035760, 1115796, 1147080, 1242912, 1352480, 1394745, 1487728, 1529440, 1553640, 1859660, 2028720, 2045626, 2071520, 2231592, 2294160, 2789490, 2975456, 3068439, 3107280, 3719320, 4057440, 4091252, 4463184, 4588320, 5114065, 5578980, 6136878, 6214560, 7438640, 8182504, 8926368, 10228130, 11157960, 12273756, 14877280, 15342195, 16365008, 20456260, 22315920, 24547512, 30684390, 32730016, 40912520, 44631840, 49095024, 61368780, 81825040, 98190048, 122737560, 163650080, 245475120, 490950240]

約数ペア:

[(1, 490950240), (2, 245475120), (3, 163650080), (4, 122737560), (5, 98190048), (6, 81825040), (8, 61368780), (10, 49095024), (11, 44631840), (12, 40912520), (15, 32730016), (16, 30684390), (20, 24547512), (22, 22315920), (24, 20456260), (30, 16365008), (32, 15342195), (33, 14877280), (40, 12273756), (44, 11157960), (48, 10228130), (55, 8926368), (60, 8182504), (66, 7438640), (79, 6214560), (80, 6136878), (88, 5578980), (96, 5114065), (107, 4588320), (110, 4463184), (120, 4091252), (121, 4057440), (132, 3719320), (158, 3107280), (160, 3068439), (165, 2975456), (176, 2789490), (214, 2294160), (220, 2231592), (237, 2071520), (240, 2045626), (242, 2028720), (264, 1859660), (316, 1553640), (321, 1529440), (330, 1487728), (352, 1394745), (363, 1352480), (395, 1242912), (428, 1147080), (440, 1115796), (474, 1035760), (480, 1022813), (484, 1014360), (528, 929830), (535, 917664), (605, 811488), (632, 776820), (642, 764720), (660, 743864), (726, 676240), (790, 621456), (856, 573540), (869, 564960), (880, 557898), (948, 517880), (968, 507180), (1056, 464915), (1070, 458832), (1177, 417120), (1185, 414304), (1210, 405744), (1264, 388410), (1284, 382360), (1320, 371932), (1452, 338120), (1580, 310728), (1605, 305888), (1712, 286770), (1738, 282480), (1760, 278949), (1815, 270496), (1896, 258940), (1936, 253590), (2140, 229416), (2354, 208560), (2370, 207152), (2420, 202872), (2528, 194205), (2568, 191180), (2607, 188320), (2640, 185966), (2904, 169060), (3160, 155364), (3210, 152944), (3424, 143385), (3476, 141240), (3531, 139040), (3630, 135248), (3792, 129470), (3872, 126795), (4280, 114708), (4345, 112992), (4708, 104280), (4740, 103576), (4840, 101436), (5136, 95590), (5214, 94160), (5280, 92983), (5808, 84530), (5885, 83424), (6320, 77682), (6420, 76472), (6952, 70620), (7062, 69520), (7260, 67624), (7584, 64735), (8453, 58080), (8560, 57354), (8690, 56496), (9416, 52140), (9480, 51788), (9559, 51360), (9680, 50718), (10272, 47795), (10428, 47080), (11616, 42265), (11770, 41712), (12640, 38841), (12840, 38236), (12947, 37920), (13035, 37664), (13904, 35310), (14124, 34760), (14520, 33812), (16906, 29040), (17120, 28677), (17380, 28248), (17655, 27808), (18832, 26070), (18960, 25894), (19118, 25680), (19360, 25359), (20856, 23540)]