485880360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 1760624640

約数和(自身を除く): 1274744280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 56, 60, 62, 70, 84, 93, 94, 105, 120, 124, 140, 141, 155, 168, 186, 188, 210, 217, 235, 248, 280, 282, 310, 329, 372, 376, 397, 420, 434, 465, 470, 564, 620, 651, 658, 705, 744, 794, 840, 868, 930, 940, 987, 1085, 1128, 1191, 1240, 1302, 1316, 1410, 1457, 1588, 1645, 1736, 1860, 1880, 1974, 1985, 2170, 2382, 2604, 2632, 2779, 2820, 2914, 3176, 3255, 3290, 3720, 3948, 3970, 4340, 4371, 4764, 4935, 5208, 5558, 5640, 5828, 5955, 6510, 6580, 7285, 7896, 7940, 8337, 8680, 8742, 9528, 9870, 10199, 11116, 11656, 11910, 12307, 13020, 13160, 13895, 14570, 15880, 16674, 17484, 18659, 19740, 20398, 21855, 22232, 23820, 24614, 26040, 27790, 29140, 30597, 33348, 34968, 36921, 37318, 39480, 40796, 41685, 43710, 47640, 49228, 50995, 55580, 55977, 58280, 61194, 61535, 66696, 73842, 74636, 81592, 83370, 86149, 87420, 93295, 98456, 101990, 111160, 111954, 122388, 123070, 130613, 147684, 149272, 152985, 166740, 172298, 174840, 184605, 186590, 203980, 223908, 244776, 246140, 258447, 261226, 279885, 295368, 305970, 333480, 344596, 369210, 373180, 391839, 407960, 430745, 447816, 492280, 516894, 522452, 559770, 578429, 611940, 653065, 689192, 738420, 746360, 783678, 861490, 1033788, 1044904, 1119540, 1156858, 1223880, 1292235, 1306130, 1476840, 1567356, 1722980, 1735287, 1959195, 2067576, 2239080, 2313716, 2584470, 2612260, 2892145, 3134712, 3445960, 3470574, 3918390, 4049003, 4627432, 5168940, 5224520, 5784290, 6941148, 7836780, 8098006, 8676435, 10337880, 11568580, 12147009, 13882296, 15673560, 16196012, 17352870, 20245015, 23137160, 24294018, 32392024, 34705740, 40490030, 48588036, 60735045, 69411480, 80980060, 97176072, 121470090, 161960120, 242940180, 485880360]

約数ペア:

[(1, 485880360), (2, 242940180), (3, 161960120), (4, 121470090), (5, 97176072), (6, 80980060), (7, 69411480), (8, 60735045), (10, 48588036), (12, 40490030), (14, 34705740), (15, 32392024), (20, 24294018), (21, 23137160), (24, 20245015), (28, 17352870), (30, 16196012), (31, 15673560), (35, 13882296), (40, 12147009), (42, 11568580), (47, 10337880), (56, 8676435), (60, 8098006), (62, 7836780), (70, 6941148), (84, 5784290), (93, 5224520), (94, 5168940), (105, 4627432), (120, 4049003), (124, 3918390), (140, 3470574), (141, 3445960), (155, 3134712), (168, 2892145), (186, 2612260), (188, 2584470), (210, 2313716), (217, 2239080), (235, 2067576), (248, 1959195), (280, 1735287), (282, 1722980), (310, 1567356), (329, 1476840), (372, 1306130), (376, 1292235), (397, 1223880), (420, 1156858), (434, 1119540), (465, 1044904), (470, 1033788), (564, 861490), (620, 783678), (651, 746360), (658, 738420), (705, 689192), (744, 653065), (794, 611940), (840, 578429), (868, 559770), (930, 522452), (940, 516894), (987, 492280), (1085, 447816), (1128, 430745), (1191, 407960), (1240, 391839), (1302, 373180), (1316, 369210), (1410, 344596), (1457, 333480), (1588, 305970), (1645, 295368), (1736, 279885), (1860, 261226), (1880, 258447), (1974, 246140), (1985, 244776), (2170, 223908), (2382, 203980), (2604, 186590), (2632, 184605), (2779, 174840), (2820, 172298), (2914, 166740), (3176, 152985), (3255, 149272), (3290, 147684), (3720, 130613), (3948, 123070), (3970, 122388), (4340, 111954), (4371, 111160), (4764, 101990), (4935, 98456), (5208, 93295), (5558, 87420), (5640, 86149), (5828, 83370), (5955, 81592), (6510, 74636), (6580, 73842), (7285, 66696), (7896, 61535), (7940, 61194), (8337, 58280), (8680, 55977), (8742, 55580), (9528, 50995), (9870, 49228), (10199, 47640), (11116, 43710), (11656, 41685), (11910, 40796), (12307, 39480), (13020, 37318), (13160, 36921), (13895, 34968), (14570, 33348), (15880, 30597), (16674, 29140), (17484, 27790), (18659, 26040), (19740, 24614), (20398, 23820), (21855, 22232)]