487850220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 216

約数和(自身を含む): 1752708048

約数和(自身を除く): 1264857828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 572, 585, 605, 660, 715, 726, 780, 858, 990, 1089, 1170, 1210, 1287, 1430, 1452, 1573, 1716, 1723, 1815, 1980, 2145, 2178, 2340, 2420, 2574, 2860, 3146, 3446, 3630, 4290, 4356, 4719, 5148, 5169, 5445, 6292, 6435, 6892, 7260, 7865, 8580, 8615, 9438, 10338, 10890, 12870, 14157, 15507, 15730, 17230, 18876, 18953, 20676, 21780, 22399, 23595, 25740, 25845, 28314, 31014, 31460, 34460, 37906, 44798, 47190, 51690, 56628, 56859, 62028, 67197, 70785, 75812, 77535, 89596, 94380, 94765, 103380, 111995, 113718, 134394, 141570, 155070, 170577, 189530, 201591, 208483, 223990, 227436, 246389, 268788, 283140, 284295, 310140, 335985, 341154, 379060, 403182, 416966, 447980, 492778, 568590, 625449, 671970, 682308, 739167, 806364, 833932, 852885, 985556, 1007955, 1042415, 1137180, 1231945, 1250898, 1343940, 1478334, 1705770, 1876347, 2015910, 2084830, 2217501, 2463890, 2501796, 2710279, 2956668, 3127245, 3411540, 3695835, 3752694, 4031820, 4169660, 4435002, 4927780, 5420558, 6254490, 7391670, 7505388, 8130837, 8870004, 9381735, 10841116, 11087505, 12508980, 13551395, 14783340, 16261674, 18763470, 22175010, 24392511, 27102790, 32523348, 37526940, 40654185, 44350020, 48785022, 54205580, 81308370, 97570044, 121962555, 162616740, 243925110, 487850220]

約数ペア:

[(1, 487850220), (2, 243925110), (3, 162616740), (4, 121962555), (5, 97570044), (6, 81308370), (9, 54205580), (10, 48785022), (11, 44350020), (12, 40654185), (13, 37526940), (15, 32523348), (18, 27102790), (20, 24392511), (22, 22175010), (26, 18763470), (30, 16261674), (33, 14783340), (36, 13551395), (39, 12508980), (44, 11087505), (45, 10841116), (52, 9381735), (55, 8870004), (60, 8130837), (65, 7505388), (66, 7391670), (78, 6254490), (90, 5420558), (99, 4927780), (110, 4435002), (117, 4169660), (121, 4031820), (130, 3752694), (132, 3695835), (143, 3411540), (156, 3127245), (165, 2956668), (180, 2710279), (195, 2501796), (198, 2463890), (220, 2217501), (234, 2084830), (242, 2015910), (260, 1876347), (286, 1705770), (330, 1478334), (363, 1343940), (390, 1250898), (396, 1231945), (429, 1137180), (468, 1042415), (484, 1007955), (495, 985556), (572, 852885), (585, 833932), (605, 806364), (660, 739167), (715, 682308), (726, 671970), (780, 625449), (858, 568590), (990, 492778), (1089, 447980), (1170, 416966), (1210, 403182), (1287, 379060), (1430, 341154), (1452, 335985), (1573, 310140), (1716, 284295), (1723, 283140), (1815, 268788), (1980, 246389), (2145, 227436), (2178, 223990), (2340, 208483), (2420, 201591), (2574, 189530), (2860, 170577), (3146, 155070), (3446, 141570), (3630, 134394), (4290, 113718), (4356, 111995), (4719, 103380), (5148, 94765), (5169, 94380), (5445, 89596), (6292, 77535), (6435, 75812), (6892, 70785), (7260, 67197), (7865, 62028), (8580, 56859), (8615, 56628), (9438, 51690), (10338, 47190), (10890, 44798), (12870, 37906), (14157, 34460), (15507, 31460), (15730, 31014), (17230, 28314), (18876, 25845), (18953, 25740), (20676, 23595), (21780, 22399)]