231319680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 823996800

約数和(自身を除く): 592677120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 373, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 746, 760, 816, 912, 960, 969, 1020, 1088, 1119, 1140, 1216, 1292, 1360, 1492, 1520, 1615, 1632, 1824, 1865, 1920, 1938, 2040, 2176, 2238, 2280, 2432, 2584, 2720, 2984, 3040, 3230, 3264, 3648, 3730, 3876, 4080, 4476, 4560, 4845, 5168, 5440, 5595, 5968, 6080, 6341, 6460, 6528, 7087, 7296, 7460, 7752, 8160, 8952, 9120, 9690, 10336, 10880, 11190, 11936, 12160, 12682, 12920, 14174, 14920, 15504, 16320, 17904, 18240, 19023, 19380, 20672, 21261, 22380, 23872, 25364, 25840, 28348, 29840, 31008, 31705, 32640, 35435, 35808, 36480, 38046, 38760, 41344, 42522, 44760, 47744, 50728, 51680, 56696, 59680, 62016, 63410, 70870, 71616, 76092, 77520, 85044, 89520, 95115, 101456, 103360, 106305, 113392, 119360, 120479, 124032, 126820, 141740, 143232, 152184, 155040, 170088, 179040, 190230, 202912, 206720, 212610, 226784, 238720, 240958, 253640, 283480, 304368, 310080, 340176, 358080, 361437, 380460, 405824, 425220, 453568, 481916, 507280, 566960, 602395, 608736, 620160, 680352, 716160, 722874, 760920, 811648, 850440, 907136, 963832, 1014560, 1133920, 1204790, 1217472, 1360704, 1445748, 1521840, 1700880, 1807185, 1927664, 2029120, 2267840, 2409580, 2434944, 2721408, 2891496, 3043680, 3401760, 3614370, 3855328, 4058240, 4535680, 4819160, 5782992, 6087360, 6803520, 7228740, 7710656, 9638320, 11565984, 12174720, 13607040, 14457480, 15421312, 19276640, 23131968, 28914960, 38553280, 46263936, 57829920, 77106560, 115659840, 231319680]

約数ペア:

[(1, 231319680), (2, 115659840), (3, 77106560), (4, 57829920), (5, 46263936), (6, 38553280), (8, 28914960), (10, 23131968), (12, 19276640), (15, 15421312), (16, 14457480), (17, 13607040), (19, 12174720), (20, 11565984), (24, 9638320), (30, 7710656), (32, 7228740), (34, 6803520), (38, 6087360), (40, 5782992), (48, 4819160), (51, 4535680), (57, 4058240), (60, 3855328), (64, 3614370), (68, 3401760), (76, 3043680), (80, 2891496), (85, 2721408), (95, 2434944), (96, 2409580), (102, 2267840), (114, 2029120), (120, 1927664), (128, 1807185), (136, 1700880), (152, 1521840), (160, 1445748), (170, 1360704), (190, 1217472), (192, 1204790), (204, 1133920), (228, 1014560), (240, 963832), (255, 907136), (272, 850440), (285, 811648), (304, 760920), (320, 722874), (323, 716160), (340, 680352), (373, 620160), (380, 608736), (384, 602395), (408, 566960), (456, 507280), (480, 481916), (510, 453568), (544, 425220), (570, 405824), (608, 380460), (640, 361437), (646, 358080), (680, 340176), (746, 310080), (760, 304368), (816, 283480), (912, 253640), (960, 240958), (969, 238720), (1020, 226784), (1088, 212610), (1119, 206720), (1140, 202912), (1216, 190230), (1292, 179040), (1360, 170088), (1492, 155040), (1520, 152184), (1615, 143232), (1632, 141740), (1824, 126820), (1865, 124032), (1920, 120479), (1938, 119360), (2040, 113392), (2176, 106305), (2238, 103360), (2280, 101456), (2432, 95115), (2584, 89520), (2720, 85044), (2984, 77520), (3040, 76092), (3230, 71616), (3264, 70870), (3648, 63410), (3730, 62016), (3876, 59680), (4080, 56696), (4476, 51680), (4560, 50728), (4845, 47744), (5168, 44760), (5440, 42522), (5595, 41344), (5968, 38760), (6080, 38046), (6341, 36480), (6460, 35808), (6528, 35435), (7087, 32640), (7296, 31705), (7460, 31008), (7752, 29840), (8160, 28348), (8952, 25840), (9120, 25364), (9690, 23872), (10336, 22380), (10880, 21261), (11190, 20672), (11936, 19380), (12160, 19023), (12682, 18240), (12920, 17904), (14174, 16320), (14920, 15504)]