38730120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 142490880

約数和(自身を除く): 103760760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 61, 65, 66, 74, 78, 88, 104, 110, 111, 120, 122, 130, 132, 143, 148, 156, 165, 183, 185, 195, 220, 222, 244, 260, 264, 286, 296, 305, 312, 330, 366, 370, 390, 407, 429, 440, 444, 481, 488, 520, 555, 572, 610, 660, 671, 715, 732, 740, 780, 793, 814, 858, 888, 915, 962, 1110, 1144, 1220, 1221, 1320, 1342, 1430, 1443, 1464, 1480, 1560, 1586, 1628, 1716, 1830, 1924, 2013, 2035, 2145, 2220, 2257, 2379, 2405, 2440, 2442, 2684, 2860, 2886, 3172, 3256, 3355, 3432, 3660, 3848, 3965, 4026, 4070, 4290, 4440, 4514, 4758, 4810, 4884, 5291, 5368, 5720, 5772, 6105, 6344, 6710, 6771, 7215, 7320, 7930, 8052, 8140, 8580, 8723, 9028, 9516, 9620, 9768, 10065, 10582, 11285, 11544, 11895, 12210, 13420, 13542, 14430, 15860, 15873, 16104, 16280, 17160, 17446, 18056, 19032, 19240, 20130, 21164, 22570, 23790, 24420, 24827, 26169, 26455, 26840, 27084, 28860, 29341, 31720, 31746, 33855, 34892, 40260, 42328, 43615, 45140, 47580, 48840, 49654, 52338, 52910, 54168, 57720, 58682, 63492, 67710, 69784, 74481, 79365, 80520, 87230, 88023, 90280, 95160, 99308, 104676, 105820, 117364, 124135, 126984, 130845, 135420, 146705, 148962, 158730, 174460, 176046, 198616, 209352, 211640, 234728, 248270, 261690, 270840, 293410, 297924, 317460, 322751, 348920, 352092, 372405, 440115, 496540, 523380, 586820, 595848, 634920, 645502, 704184, 744810, 880230, 968253, 993080, 1046760, 1173640, 1291004, 1489620, 1613755, 1760460, 1936506, 2582008, 2979240, 3227510, 3520920, 3873012, 4841265, 6455020, 7746024, 9682530, 12910040, 19365060, 38730120]

約数ペア:

[(1, 38730120), (2, 19365060), (3, 12910040), (4, 9682530), (5, 7746024), (6, 6455020), (8, 4841265), (10, 3873012), (11, 3520920), (12, 3227510), (13, 2979240), (15, 2582008), (20, 1936506), (22, 1760460), (24, 1613755), (26, 1489620), (30, 1291004), (33, 1173640), (37, 1046760), (39, 993080), (40, 968253), (44, 880230), (52, 744810), (55, 704184), (60, 645502), (61, 634920), (65, 595848), (66, 586820), (74, 523380), (78, 496540), (88, 440115), (104, 372405), (110, 352092), (111, 348920), (120, 322751), (122, 317460), (130, 297924), (132, 293410), (143, 270840), (148, 261690), (156, 248270), (165, 234728), (183, 211640), (185, 209352), (195, 198616), (220, 176046), (222, 174460), (244, 158730), (260, 148962), (264, 146705), (286, 135420), (296, 130845), (305, 126984), (312, 124135), (330, 117364), (366, 105820), (370, 104676), (390, 99308), (407, 95160), (429, 90280), (440, 88023), (444, 87230), (481, 80520), (488, 79365), (520, 74481), (555, 69784), (572, 67710), (610, 63492), (660, 58682), (671, 57720), (715, 54168), (732, 52910), (740, 52338), (780, 49654), (793, 48840), (814, 47580), (858, 45140), (888, 43615), (915, 42328), (962, 40260), (1110, 34892), (1144, 33855), (1220, 31746), (1221, 31720), (1320, 29341), (1342, 28860), (1430, 27084), (1443, 26840), (1464, 26455), (1480, 26169), (1560, 24827), (1586, 24420), (1628, 23790), (1716, 22570), (1830, 21164), (1924, 20130), (2013, 19240), (2035, 19032), (2145, 18056), (2220, 17446), (2257, 17160), (2379, 16280), (2405, 16104), (2440, 15873), (2442, 15860), (2684, 14430), (2860, 13542), (2886, 13420), (3172, 12210), (3256, 11895), (3355, 11544), (3432, 11285), (3660, 10582), (3848, 10065), (3965, 9768), (4026, 9620), (4070, 9516), (4290, 9028), (4440, 8723), (4514, 8580), (4758, 8140), (4810, 8052), (4884, 7930), (5291, 7320), (5368, 7215), (5720, 6771), (5772, 6710), (6105, 6344)]