7120080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 27855360

約数和(自身を除く): 20735280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 31, 33, 36, 40, 44, 45, 48, 55, 58, 60, 62, 66, 72, 80, 87, 88, 90, 93, 99, 110, 116, 120, 124, 132, 144, 145, 155, 165, 174, 176, 180, 186, 198, 220, 232, 240, 248, 261, 264, 279, 290, 310, 319, 330, 341, 348, 360, 372, 396, 435, 440, 464, 465, 495, 496, 522, 528, 558, 580, 620, 638, 660, 682, 696, 720, 744, 792, 870, 880, 899, 930, 957, 990, 1023, 1044, 1116, 1160, 1240, 1276, 1305, 1320, 1364, 1392, 1395, 1488, 1584, 1595, 1705, 1740, 1798, 1860, 1914, 1980, 2046, 2088, 2232, 2320, 2480, 2552, 2610, 2640, 2697, 2728, 2790, 2871, 3069, 3190, 3410, 3480, 3596, 3720, 3828, 3960, 4092, 4176, 4464, 4495, 4785, 5104, 5115, 5220, 5394, 5456, 5580, 5742, 6138, 6380, 6820, 6960, 7192, 7440, 7656, 7920, 8091, 8184, 8990, 9570, 9889, 10230, 10440, 10788, 11160, 11484, 12276, 12760, 13485, 13640, 14355, 14384, 15312, 15345, 16182, 16368, 17980, 19140, 19778, 20460, 20880, 21576, 22320, 22968, 24552, 25520, 26970, 27280, 28710, 29667, 30690, 32364, 35960, 38280, 39556, 40455, 40920, 43152, 45936, 49104, 49445, 53940, 57420, 59334, 61380, 64728, 71920, 76560, 79112, 80910, 81840, 89001, 98890, 107880, 114840, 118668, 122760, 129456, 148335, 158224, 161820, 178002, 197780, 215760, 229680, 237336, 245520, 296670, 323640, 356004, 395560, 445005, 474672, 593340, 647280, 712008, 791120, 890010, 1186680, 1424016, 1780020, 2373360, 3560040, 7120080]

約数ペア:

[(1, 7120080), (2, 3560040), (3, 2373360), (4, 1780020), (5, 1424016), (6, 1186680), (8, 890010), (9, 791120), (10, 712008), (11, 647280), (12, 593340), (15, 474672), (16, 445005), (18, 395560), (20, 356004), (22, 323640), (24, 296670), (29, 245520), (30, 237336), (31, 229680), (33, 215760), (36, 197780), (40, 178002), (44, 161820), (45, 158224), (48, 148335), (55, 129456), (58, 122760), (60, 118668), (62, 114840), (66, 107880), (72, 98890), (80, 89001), (87, 81840), (88, 80910), (90, 79112), (93, 76560), (99, 71920), (110, 64728), (116, 61380), (120, 59334), (124, 57420), (132, 53940), (144, 49445), (145, 49104), (155, 45936), (165, 43152), (174, 40920), (176, 40455), (180, 39556), (186, 38280), (198, 35960), (220, 32364), (232, 30690), (240, 29667), (248, 28710), (261, 27280), (264, 26970), (279, 25520), (290, 24552), (310, 22968), (319, 22320), (330, 21576), (341, 20880), (348, 20460), (360, 19778), (372, 19140), (396, 17980), (435, 16368), (440, 16182), (464, 15345), (465, 15312), (495, 14384), (496, 14355), (522, 13640), (528, 13485), (558, 12760), (580, 12276), (620, 11484), (638, 11160), (660, 10788), (682, 10440), (696, 10230), (720, 9889), (744, 9570), (792, 8990), (870, 8184), (880, 8091), (899, 7920), (930, 7656), (957, 7440), (990, 7192), (1023, 6960), (1044, 6820), (1116, 6380), (1160, 6138), (1240, 5742), (1276, 5580), (1305, 5456), (1320, 5394), (1364, 5220), (1392, 5115), (1395, 5104), (1488, 4785), (1584, 4495), (1595, 4464), (1705, 4176), (1740, 4092), (1798, 3960), (1860, 3828), (1914, 3720), (1980, 3596), (2046, 3480), (2088, 3410), (2232, 3190), (2320, 3069), (2480, 2871), (2552, 2790), (2610, 2728), (2640, 2697)]