31248720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 320

約数和(自身を含む): 122135040

約数和(自身を除く): 90886320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 34, 36, 37, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 74, 80, 85, 90, 92, 102, 108, 111, 115, 120, 135, 136, 138, 144, 148, 153, 170, 180, 184, 185, 204, 207, 216, 222, 230, 240, 255, 270, 272, 276, 296, 306, 333, 340, 345, 360, 368, 370, 391, 408, 414, 432, 444, 459, 460, 510, 540, 552, 555, 592, 612, 621, 629, 666, 680, 690, 720, 740, 765, 782, 816, 828, 851, 888, 918, 920, 999, 1020, 1035, 1080, 1104, 1110, 1173, 1224, 1242, 1258, 1332, 1360, 1380, 1480, 1530, 1564, 1656, 1665, 1702, 1776, 1836, 1840, 1887, 1955, 1998, 2040, 2070, 2160, 2220, 2295, 2346, 2448, 2484, 2516, 2553, 2664, 2760, 2960, 3060, 3105, 3128, 3145, 3312, 3330, 3404, 3519, 3672, 3774, 3910, 3996, 4080, 4140, 4255, 4440, 4590, 4692, 4968, 4995, 5032, 5106, 5328, 5520, 5661, 5865, 6120, 6210, 6256, 6290, 6660, 6808, 7038, 7344, 7548, 7659, 7820, 7992, 8280, 8510, 8880, 9180, 9384, 9435, 9936, 9990, 10064, 10212, 10557, 11322, 11730, 12240, 12420, 12580, 12765, 13320, 13616, 14076, 14467, 15096, 15318, 15640, 15984, 16560, 16983, 17020, 17595, 18360, 18768, 18870, 19980, 20424, 21114, 22644, 22977, 23460, 24840, 25160, 25530, 26640, 28152, 28305, 28934, 30192, 30636, 31280, 33966, 34040, 35190, 36720, 37740, 38295, 39960, 40848, 42228, 43401, 45288, 45954, 46920, 49680, 50320, 51060, 52785, 56304, 56610, 57868, 61272, 67932, 68080, 70380, 72335, 75480, 76590, 79920, 84456, 84915, 86802, 90576, 91908, 93840, 102120, 105570, 113220, 114885, 115736, 122544, 130203, 135864, 140760, 144670, 150960, 153180, 168912, 169830, 173604, 183816, 204240, 211140, 217005, 226440, 229770, 231472, 260406, 271728, 281520, 289340, 306360, 339660, 347208, 367632, 390609, 422280, 434010, 452880, 459540, 520812, 578680, 612720, 651015, 679320, 694416, 781218, 844560, 868020, 919080, 1041624, 1157360, 1302030, 1358640, 1562436, 1736040, 1838160, 1953045, 2083248, 2604060, 3124872, 3472080, 3906090, 5208120, 6249744, 7812180, 10416240, 15624360, 31248720]

約数ペア:

[(1, 31248720), (2, 15624360), (3, 10416240), (4, 7812180), (5, 6249744), (6, 5208120), (8, 3906090), (9, 3472080), (10, 3124872), (12, 2604060), (15, 2083248), (16, 1953045), (17, 1838160), (18, 1736040), (20, 1562436), (23, 1358640), (24, 1302030), (27, 1157360), (30, 1041624), (34, 919080), (36, 868020), (37, 844560), (40, 781218), (45, 694416), (46, 679320), (48, 651015), (51, 612720), (54, 578680), (60, 520812), (68, 459540), (69, 452880), (72, 434010), (74, 422280), (80, 390609), (85, 367632), (90, 347208), (92, 339660), (102, 306360), (108, 289340), (111, 281520), (115, 271728), (120, 260406), (135, 231472), (136, 229770), (138, 226440), (144, 217005), (148, 211140), (153, 204240), (170, 183816), (180, 173604), (184, 169830), (185, 168912), (204, 153180), (207, 150960), (216, 144670), (222, 140760), (230, 135864), (240, 130203), (255, 122544), (270, 115736), (272, 114885), (276, 113220), (296, 105570), (306, 102120), (333, 93840), (340, 91908), (345, 90576), (360, 86802), (368, 84915), (370, 84456), (391, 79920), (408, 76590), (414, 75480), (432, 72335), (444, 70380), (459, 68080), (460, 67932), (510, 61272), (540, 57868), (552, 56610), (555, 56304), (592, 52785), (612, 51060), (621, 50320), (629, 49680), (666, 46920), (680, 45954), (690, 45288), (720, 43401), (740, 42228), (765, 40848), (782, 39960), (816, 38295), (828, 37740), (851, 36720), (888, 35190), (918, 34040), (920, 33966), (999, 31280), (1020, 30636), (1035, 30192), (1080, 28934), (1104, 28305), (1110, 28152), (1173, 26640), (1224, 25530), (1242, 25160), (1258, 24840), (1332, 23460), (1360, 22977), (1380, 22644), (1480, 21114), (1530, 20424), (1564, 19980), (1656, 18870), (1665, 18768), (1702, 18360), (1776, 17595), (1836, 17020), (1840, 16983), (1887, 16560), (1955, 15984), (1998, 15640), (2040, 15318), (2070, 15096), (2160, 14467), (2220, 14076), (2295, 13616), (2346, 13320), (2448, 12765), (2484, 12580), (2516, 12420), (2553, 12240), (2664, 11730), (2760, 11322), (2960, 10557), (3060, 10212), (3105, 10064), (3128, 9990), (3145, 9936), (3312, 9435), (3330, 9384), (3404, 9180), (3519, 8880), (3672, 8510), (3774, 8280), (3910, 7992), (3996, 7820), (4080, 7659), (4140, 7548), (4255, 7344), (4440, 7038), (4590, 6808), (4692, 6660), (4968, 6290), (4995, 6256), (5032, 6210), (5106, 6120), (5328, 5865), (5520, 5661)]