15930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 62741952

約数和(自身を除く): 46811232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 37, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 74, 78, 80, 90, 92, 96, 104, 111, 115, 117, 120, 130, 138, 144, 148, 156, 160, 180, 184, 185, 195, 207, 208, 222, 230, 234, 240, 260, 276, 288, 296, 299, 312, 333, 345, 360, 368, 370, 390, 414, 416, 444, 460, 468, 480, 481, 520, 552, 555, 585, 592, 598, 624, 666, 690, 720, 736, 740, 780, 828, 851, 888, 897, 920, 936, 962, 1035, 1040, 1104, 1110, 1170, 1184, 1196, 1248, 1332, 1380, 1440, 1443, 1480, 1495, 1560, 1656, 1665, 1702, 1776, 1794, 1840, 1872, 1924, 2070, 2080, 2208, 2220, 2340, 2392, 2405, 2553, 2664, 2691, 2760, 2886, 2960, 2990, 3120, 3312, 3330, 3404, 3552, 3588, 3680, 3744, 3848, 4140, 4255, 4329, 4440, 4485, 4680, 4784, 4810, 5106, 5328, 5382, 5520, 5772, 5920, 5980, 6240, 6624, 6660, 6808, 7176, 7215, 7659, 7696, 8280, 8510, 8658, 8880, 8970, 9360, 9568, 9620, 10212, 10656, 10764, 11040, 11063, 11544, 11960, 12765, 13320, 13455, 13616, 14352, 14430, 15318, 15392, 16560, 17020, 17316, 17760, 17940, 18720, 19240, 20424, 21528, 21645, 22126, 23088, 23920, 25530, 26640, 26910, 27232, 28704, 28860, 30636, 33120, 33189, 34040, 34632, 35880, 38295, 38480, 40848, 43056, 43290, 44252, 46176, 47840, 51060, 53280, 53820, 55315, 57720, 61272, 66378, 68080, 69264, 71760, 76590, 76960, 81696, 86112, 86580, 88504, 99567, 102120, 107640, 110630, 115440, 122544, 132756, 136160, 138528, 143520, 153180, 165945, 173160, 177008, 199134, 204240, 215280, 221260, 230880, 245088, 265512, 306360, 331890, 346320, 354016, 398268, 408480, 430560, 442520, 497835, 531024, 612720, 663780, 692640, 796536, 885040, 995670, 1062048, 1225440, 1327560, 1593072, 1770080, 1991340, 2655120, 3186144, 3982680, 5310240, 7965360, 15930720]

約数ペア:

[(1, 15930720), (2, 7965360), (3, 5310240), (4, 3982680), (5, 3186144), (6, 2655120), (8, 1991340), (9, 1770080), (10, 1593072), (12, 1327560), (13, 1225440), (15, 1062048), (16, 995670), (18, 885040), (20, 796536), (23, 692640), (24, 663780), (26, 612720), (30, 531024), (32, 497835), (36, 442520), (37, 430560), (39, 408480), (40, 398268), (45, 354016), (46, 346320), (48, 331890), (52, 306360), (60, 265512), (65, 245088), (69, 230880), (72, 221260), (74, 215280), (78, 204240), (80, 199134), (90, 177008), (92, 173160), (96, 165945), (104, 153180), (111, 143520), (115, 138528), (117, 136160), (120, 132756), (130, 122544), (138, 115440), (144, 110630), (148, 107640), (156, 102120), (160, 99567), (180, 88504), (184, 86580), (185, 86112), (195, 81696), (207, 76960), (208, 76590), (222, 71760), (230, 69264), (234, 68080), (240, 66378), (260, 61272), (276, 57720), (288, 55315), (296, 53820), (299, 53280), (312, 51060), (333, 47840), (345, 46176), (360, 44252), (368, 43290), (370, 43056), (390, 40848), (414, 38480), (416, 38295), (444, 35880), (460, 34632), (468, 34040), (480, 33189), (481, 33120), (520, 30636), (552, 28860), (555, 28704), (585, 27232), (592, 26910), (598, 26640), (624, 25530), (666, 23920), (690, 23088), (720, 22126), (736, 21645), (740, 21528), (780, 20424), (828, 19240), (851, 18720), (888, 17940), (897, 17760), (920, 17316), (936, 17020), (962, 16560), (1035, 15392), (1040, 15318), (1104, 14430), (1110, 14352), (1170, 13616), (1184, 13455), (1196, 13320), (1248, 12765), (1332, 11960), (1380, 11544), (1440, 11063), (1443, 11040), (1480, 10764), (1495, 10656), (1560, 10212), (1656, 9620), (1665, 9568), (1702, 9360), (1776, 8970), (1794, 8880), (1840, 8658), (1872, 8510), (1924, 8280), (2070, 7696), (2080, 7659), (2208, 7215), (2220, 7176), (2340, 6808), (2392, 6660), (2405, 6624), (2553, 6240), (2664, 5980), (2691, 5920), (2760, 5772), (2886, 5520), (2960, 5382), (2990, 5328), (3120, 5106), (3312, 4810), (3330, 4784), (3404, 4680), (3552, 4485), (3588, 4440), (3680, 4329), (3744, 4255), (3848, 4140)]