7950138480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2900

約数の個数: 240

約数和(自身を含む): 27781079040

約数和(自身を除く): 19830940560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 131, 144, 155, 180, 186, 240, 248, 262, 279, 310, 360, 372, 393, 465, 496, 524, 558, 620, 655, 720, 744, 786, 930, 1048, 1116, 1179, 1240, 1310, 1395, 1488, 1572, 1860, 1965, 2096, 2232, 2358, 2480, 2620, 2719, 2790, 3144, 3720, 3930, 4061, 4464, 4716, 5240, 5438, 5580, 5895, 6288, 7440, 7860, 8122, 8157, 9432, 10480, 10876, 11160, 11790, 12183, 13595, 15720, 16244, 16314, 18864, 20305, 21752, 22320, 23580, 24366, 24471, 27190, 31440, 32488, 32628, 36549, 40610, 40785, 43504, 47160, 48732, 48942, 54380, 60915, 64976, 65256, 73098, 81220, 81570, 84289, 94320, 97464, 97884, 108760, 121830, 122355, 130512, 146196, 162440, 163140, 168578, 182745, 194928, 195768, 217520, 243660, 244710, 252867, 292392, 324880, 326280, 337156, 356189, 365490, 391536, 421445, 487320, 489420, 505734, 584784, 652560, 674312, 712378, 730980, 758601, 842890, 974640, 978840, 1011468, 1068567, 1264335, 1348624, 1424756, 1461960, 1517202, 1685780, 1780945, 1957680, 2022936, 2137134, 2528670, 2849512, 2923920, 3034404, 3205701, 3371560, 3561890, 3793005, 4045872, 4274268, 5057340, 5342835, 5699024, 6068808, 6411402, 6743120, 7123780, 7586010, 8548536, 10114680, 10685670, 11041859, 12137616, 12822804, 14247560, 15172020, 16028505, 17097072, 20229360, 21371340, 22083718, 25645608, 28495120, 30344040, 32057010, 33125577, 42742680, 44167436, 51291216, 55209295, 60688080, 64114020, 66251154, 85485360, 88334872, 99376731, 110418590, 128228040, 132502308, 165627885, 176669744, 198753462, 220837180, 256456080, 265004616, 331255770, 397506924, 441674360, 496883655, 530009232, 662511540, 795013848, 883348720, 993767310, 1325023080, 1590027696, 1987534620, 2650046160, 3975069240, 7950138480]

約数ペア:

[(1, 7950138480), (2, 3975069240), (3, 2650046160), (4, 1987534620), (5, 1590027696), (6, 1325023080), (8, 993767310), (9, 883348720), (10, 795013848), (12, 662511540), (15, 530009232), (16, 496883655), (18, 441674360), (20, 397506924), (24, 331255770), (30, 265004616), (31, 256456080), (36, 220837180), (40, 198753462), (45, 176669744), (48, 165627885), (60, 132502308), (62, 128228040), (72, 110418590), (80, 99376731), (90, 88334872), (93, 85485360), (120, 66251154), (124, 64114020), (131, 60688080), (144, 55209295), (155, 51291216), (180, 44167436), (186, 42742680), (240, 33125577), (248, 32057010), (262, 30344040), (279, 28495120), (310, 25645608), (360, 22083718), (372, 21371340), (393, 20229360), (465, 17097072), (496, 16028505), (524, 15172020), (558, 14247560), (620, 12822804), (655, 12137616), (720, 11041859), (744, 10685670), (786, 10114680), (930, 8548536), (1048, 7586010), (1116, 7123780), (1179, 6743120), (1240, 6411402), (1310, 6068808), (1395, 5699024), (1488, 5342835), (1572, 5057340), (1860, 4274268), (1965, 4045872), (2096, 3793005), (2232, 3561890), (2358, 3371560), (2480, 3205701), (2620, 3034404), (2719, 2923920), (2790, 2849512), (3144, 2528670), (3720, 2137134), (3930, 2022936), (4061, 1957680), (4464, 1780945), (4716, 1685780), (5240, 1517202), (5438, 1461960), (5580, 1424756), (5895, 1348624), (6288, 1264335), (7440, 1068567), (7860, 1011468), (8122, 978840), (8157, 974640), (9432, 842890), (10480, 758601), (10876, 730980), (11160, 712378), (11790, 674312), (12183, 652560), (13595, 584784), (15720, 505734), (16244, 489420), (16314, 487320), (18864, 421445), (20305, 391536), (21752, 365490), (22320, 356189), (23580, 337156), (24366, 326280), (24471, 324880), (27190, 292392), (31440, 252867), (32488, 244710), (32628, 243660), (36549, 217520), (40610, 195768), (40785, 194928), (43504, 182745), (47160, 168578), (48732, 163140), (48942, 162440), (54380, 146196), (60915, 130512), (64976, 122355), (65256, 121830), (73098, 108760), (81220, 97884), (81570, 97464), (84289, 94320)]