287377740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 1003484160

約数和(自身を除く): 716106420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 67, 78, 90, 94, 108, 117, 130, 134, 135, 141, 156, 169, 180, 188, 195, 201, 234, 235, 260, 268, 270, 282, 335, 338, 351, 390, 402, 423, 468, 470, 507, 540, 564, 585, 603, 611, 670, 676, 702, 705, 780, 804, 845, 846, 871, 940, 1005, 1014, 1170, 1206, 1222, 1269, 1340, 1404, 1410, 1521, 1690, 1692, 1742, 1755, 1809, 1833, 2010, 2028, 2115, 2340, 2412, 2444, 2535, 2538, 2613, 2820, 3015, 3042, 3055, 3149, 3380, 3484, 3510, 3618, 3666, 4020, 4230, 4355, 4563, 5070, 5076, 5226, 5499, 6030, 6084, 6110, 6298, 6345, 7020, 7236, 7332, 7605, 7839, 7943, 8460, 8710, 9045, 9126, 9165, 9447, 10140, 10452, 10998, 11323, 12060, 12220, 12596, 12690, 13065, 15210, 15678, 15745, 15886, 16497, 17420, 18090, 18252, 18330, 18894, 21996, 22646, 22815, 23517, 23829, 25380, 26130, 27495, 28341, 30420, 31356, 31490, 31772, 32994, 33969, 36180, 36660, 37788, 39195, 39715, 40937, 45292, 45630, 47034, 47235, 47658, 52260, 54990, 56615, 56682, 62980, 65988, 67938, 71487, 78390, 79430, 81874, 82485, 85023, 91260, 94068, 94470, 95316, 101907, 109980, 113230, 113364, 117585, 119145, 122811, 135876, 141705, 142974, 156780, 158860, 163748, 164970, 169845, 170046, 188940, 203814, 204685, 214461, 226460, 235170, 238290, 245622, 283410, 285948, 305721, 329940, 339690, 340092, 357435, 368433, 407628, 409370, 425115, 428922, 470340, 476580, 491244, 509535, 532181, 566820, 611442, 614055, 679380, 714870, 736866, 818740, 850230, 857844, 1019070, 1064362, 1072305, 1105299, 1222884, 1228110, 1429740, 1473732, 1528605, 1596543, 1700460, 1842165, 2038140, 2128724, 2144610, 2210598, 2456220, 2660905, 3057210, 3193086, 3684330, 4289220, 4421196, 4789629, 5321810, 5526495, 6114420, 6386172, 7368660, 7982715, 9579258, 10643620, 11052990, 14368887, 15965430, 19158516, 22105980, 23948145, 28737774, 31930860, 47896290, 57475548, 71844435, 95792580, 143688870, 287377740]

約数ペア:

[(1, 287377740), (2, 143688870), (3, 95792580), (4, 71844435), (5, 57475548), (6, 47896290), (9, 31930860), (10, 28737774), (12, 23948145), (13, 22105980), (15, 19158516), (18, 15965430), (20, 14368887), (26, 11052990), (27, 10643620), (30, 9579258), (36, 7982715), (39, 7368660), (45, 6386172), (47, 6114420), (52, 5526495), (54, 5321810), (60, 4789629), (65, 4421196), (67, 4289220), (78, 3684330), (90, 3193086), (94, 3057210), (108, 2660905), (117, 2456220), (130, 2210598), (134, 2144610), (135, 2128724), (141, 2038140), (156, 1842165), (169, 1700460), (180, 1596543), (188, 1528605), (195, 1473732), (201, 1429740), (234, 1228110), (235, 1222884), (260, 1105299), (268, 1072305), (270, 1064362), (282, 1019070), (335, 857844), (338, 850230), (351, 818740), (390, 736866), (402, 714870), (423, 679380), (468, 614055), (470, 611442), (507, 566820), (540, 532181), (564, 509535), (585, 491244), (603, 476580), (611, 470340), (670, 428922), (676, 425115), (702, 409370), (705, 407628), (780, 368433), (804, 357435), (845, 340092), (846, 339690), (871, 329940), (940, 305721), (1005, 285948), (1014, 283410), (1170, 245622), (1206, 238290), (1222, 235170), (1269, 226460), (1340, 214461), (1404, 204685), (1410, 203814), (1521, 188940), (1690, 170046), (1692, 169845), (1742, 164970), (1755, 163748), (1809, 158860), (1833, 156780), (2010, 142974), (2028, 141705), (2115, 135876), (2340, 122811), (2412, 119145), (2444, 117585), (2535, 113364), (2538, 113230), (2613, 109980), (2820, 101907), (3015, 95316), (3042, 94470), (3055, 94068), (3149, 91260), (3380, 85023), (3484, 82485), (3510, 81874), (3618, 79430), (3666, 78390), (4020, 71487), (4230, 67938), (4355, 65988), (4563, 62980), (5070, 56682), (5076, 56615), (5226, 54990), (5499, 52260), (6030, 47658), (6084, 47235), (6110, 47034), (6298, 45630), (6345, 45292), (7020, 40937), (7236, 39715), (7332, 39195), (7605, 37788), (7839, 36660), (7943, 36180), (8460, 33969), (8710, 32994), (9045, 31772), (9126, 31490), (9165, 31356), (9447, 30420), (10140, 28341), (10452, 27495), (10998, 26130), (11323, 25380), (12060, 23829), (12220, 23517), (12596, 22815), (12690, 22646), (13065, 21996), (15210, 18894), (15678, 18330), (15745, 18252), (15886, 18090), (16497, 17420)]