28745640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 384

約数和(自身を含む): 125349120

約数和(自身を除く): 96603480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 51, 55, 56, 60, 61, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 99, 102, 105, 110, 119, 120, 122, 126, 132, 136, 140, 153, 154, 165, 168, 170, 180, 183, 187, 198, 204, 210, 220, 231, 238, 244, 252, 255, 264, 280, 305, 306, 308, 315, 330, 340, 357, 360, 366, 374, 385, 396, 408, 420, 427, 440, 462, 476, 488, 495, 504, 510, 549, 561, 595, 610, 612, 616, 630, 660, 671, 680, 693, 714, 732, 748, 765, 770, 792, 840, 854, 915, 924, 935, 952, 990, 1020, 1037, 1071, 1098, 1122, 1155, 1190, 1220, 1224, 1260, 1281, 1309, 1320, 1342, 1386, 1428, 1464, 1496, 1530, 1540, 1683, 1708, 1785, 1830, 1848, 1870, 1980, 2013, 2040, 2074, 2135, 2142, 2196, 2244, 2310, 2380, 2440, 2520, 2562, 2618, 2684, 2745, 2772, 2805, 2856, 3060, 3080, 3111, 3355, 3366, 3416, 3465, 3570, 3660, 3740, 3843, 3927, 3960, 4026, 4148, 4270, 4284, 4392, 4488, 4620, 4697, 4760, 5124, 5185, 5236, 5355, 5368, 5490, 5544, 5610, 6039, 6120, 6222, 6405, 6545, 6710, 6732, 6930, 7140, 7259, 7320, 7480, 7686, 7854, 8052, 8296, 8415, 8540, 8568, 9240, 9333, 9394, 10065, 10248, 10370, 10472, 10710, 10980, 11220, 11407, 11781, 12078, 12444, 12810, 13090, 13420, 13464, 13860, 14091, 14280, 14518, 15372, 15555, 15708, 16104, 16830, 17080, 18666, 18788, 19215, 19635, 20130, 20740, 21420, 21777, 21960, 22440, 22814, 23485, 23562, 24156, 24888, 25620, 26180, 26840, 27720, 28182, 29036, 30195, 30744, 31110, 31416, 33660, 34221, 36295, 37332, 37576, 38430, 39270, 40260, 41480, 42273, 42840, 43554, 45628, 46665, 46970, 47124, 48312, 51240, 52360, 56364, 57035, 58072, 58905, 60390, 62220, 65331, 67320, 68442, 70455, 72590, 74664, 76860, 78540, 79849, 80520, 84546, 87108, 91256, 93330, 93940, 94248, 102663, 108885, 112728, 114070, 117810, 120780, 124440, 130662, 136884, 140910, 145180, 153720, 157080, 159698, 169092, 171105, 174216, 186660, 187880, 205326, 211365, 217770, 228140, 235620, 239547, 241560, 261324, 273768, 281820, 290360, 319396, 326655, 338184, 342210, 373320, 399245, 410652, 422730, 435540, 456280, 471240, 479094, 513315, 522648, 563640, 638792, 653310, 684420, 718641, 798490, 821304, 845460, 871080, 958188, 1026630, 1197735, 1306620, 1368840, 1437282, 1596980, 1690920, 1916376, 2053260, 2395470, 2613240, 2874564, 3193960, 3593205, 4106520, 4790940, 5749128, 7186410, 9581880, 14372820, 28745640]

約数ペア:

[(1, 28745640), (2, 14372820), (3, 9581880), (4, 7186410), (5, 5749128), (6, 4790940), (7, 4106520), (8, 3593205), (9, 3193960), (10, 2874564), (11, 2613240), (12, 2395470), (14, 2053260), (15, 1916376), (17, 1690920), (18, 1596980), (20, 1437282), (21, 1368840), (22, 1306620), (24, 1197735), (28, 1026630), (30, 958188), (33, 871080), (34, 845460), (35, 821304), (36, 798490), (40, 718641), (42, 684420), (44, 653310), (45, 638792), (51, 563640), (55, 522648), (56, 513315), (60, 479094), (61, 471240), (63, 456280), (66, 435540), (68, 422730), (70, 410652), (72, 399245), (77, 373320), (84, 342210), (85, 338184), (88, 326655), (90, 319396), (99, 290360), (102, 281820), (105, 273768), (110, 261324), (119, 241560), (120, 239547), (122, 235620), (126, 228140), (132, 217770), (136, 211365), (140, 205326), (153, 187880), (154, 186660), (165, 174216), (168, 171105), (170, 169092), (180, 159698), (183, 157080), (187, 153720), (198, 145180), (204, 140910), (210, 136884), (220, 130662), (231, 124440), (238, 120780), (244, 117810), (252, 114070), (255, 112728), (264, 108885), (280, 102663), (305, 94248), (306, 93940), (308, 93330), (315, 91256), (330, 87108), (340, 84546), (357, 80520), (360, 79849), (366, 78540), (374, 76860), (385, 74664), (396, 72590), (408, 70455), (420, 68442), (427, 67320), (440, 65331), (462, 62220), (476, 60390), (488, 58905), (495, 58072), (504, 57035), (510, 56364), (549, 52360), (561, 51240), (595, 48312), (610, 47124), (612, 46970), (616, 46665), (630, 45628), (660, 43554), (671, 42840), (680, 42273), (693, 41480), (714, 40260), (732, 39270), (748, 38430), (765, 37576), (770, 37332), (792, 36295), (840, 34221), (854, 33660), (915, 31416), (924, 31110), (935, 30744), (952, 30195), (990, 29036), (1020, 28182), (1037, 27720), (1071, 26840), (1098, 26180), (1122, 25620), (1155, 24888), (1190, 24156), (1220, 23562), (1224, 23485), (1260, 22814), (1281, 22440), (1309, 21960), (1320, 21777), (1342, 21420), (1386, 20740), (1428, 20130), (1464, 19635), (1496, 19215), (1530, 18788), (1540, 18666), (1683, 17080), (1708, 16830), (1785, 16104), (1830, 15708), (1848, 15555), (1870, 15372), (1980, 14518), (2013, 14280), (2040, 14091), (2074, 13860), (2135, 13464), (2142, 13420), (2196, 13090), (2244, 12810), (2310, 12444), (2380, 12078), (2440, 11781), (2520, 11407), (2562, 11220), (2618, 10980), (2684, 10710), (2745, 10472), (2772, 10370), (2805, 10248), (2856, 10065), (3060, 9394), (3080, 9333), (3111, 9240), (3355, 8568), (3366, 8540), (3416, 8415), (3465, 8296), (3570, 8052), (3660, 7854), (3740, 7686), (3843, 7480), (3927, 7320), (3960, 7259), (4026, 7140), (4148, 6930), (4270, 6732), (4284, 6710), (4392, 6545), (4488, 6405), (4620, 6222), (4697, 6120), (4760, 6039), (5124, 5610), (5185, 5544), (5236, 5490), (5355, 5368)]