289571880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 1012435200

約数和(自身を除く): 722863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 61, 65, 68, 78, 85, 102, 104, 120, 122, 130, 136, 156, 170, 179, 183, 195, 204, 221, 244, 255, 260, 305, 312, 340, 358, 366, 390, 408, 442, 488, 510, 520, 537, 610, 663, 680, 716, 732, 780, 793, 884, 895, 915, 1020, 1037, 1074, 1105, 1220, 1326, 1432, 1464, 1560, 1586, 1768, 1790, 1830, 2040, 2074, 2148, 2210, 2327, 2379, 2440, 2652, 2685, 3043, 3111, 3172, 3315, 3580, 3660, 3965, 4148, 4296, 4420, 4654, 4758, 5185, 5304, 5370, 6086, 6222, 6344, 6630, 6981, 7160, 7320, 7930, 8296, 8840, 9129, 9308, 9516, 10370, 10740, 10919, 11635, 11895, 12172, 12444, 13260, 13481, 13962, 15215, 15555, 15860, 18258, 18616, 19032, 20740, 21480, 21838, 23270, 23790, 24344, 24888, 26520, 26962, 27924, 30430, 31110, 31720, 32757, 34905, 36516, 39559, 40443, 41480, 43676, 45645, 46540, 47580, 53924, 54595, 55848, 60860, 62220, 65514, 67405, 69810, 73032, 79118, 80886, 87352, 91290, 93080, 95160, 107848, 109190, 118677, 121720, 124440, 131028, 134810, 139620, 141947, 158236, 161772, 163785, 182580, 185623, 197795, 202215, 218380, 237354, 262056, 269620, 279240, 283894, 316472, 323544, 327570, 365160, 371246, 395590, 404430, 425841, 436760, 474708, 539240, 556869, 567788, 593385, 655140, 709735, 742492, 791180, 808860, 851682, 928115, 949416, 1113738, 1135576, 1186770, 1310280, 1419470, 1484984, 1582360, 1617720, 1703364, 1856230, 2129205, 2227476, 2373540, 2413099, 2784345, 2838940, 3406728, 3712460, 4258410, 4454952, 4747080, 4826198, 5568690, 5677880, 7239297, 7424920, 8516820, 9652396, 11137380, 12065495, 14478594, 17033640, 19304792, 22274760, 24130990, 28957188, 36196485, 48261980, 57914376, 72392970, 96523960, 144785940, 289571880]

約数ペア:

[(1, 289571880), (2, 144785940), (3, 96523960), (4, 72392970), (5, 57914376), (6, 48261980), (8, 36196485), (10, 28957188), (12, 24130990), (13, 22274760), (15, 19304792), (17, 17033640), (20, 14478594), (24, 12065495), (26, 11137380), (30, 9652396), (34, 8516820), (39, 7424920), (40, 7239297), (51, 5677880), (52, 5568690), (60, 4826198), (61, 4747080), (65, 4454952), (68, 4258410), (78, 3712460), (85, 3406728), (102, 2838940), (104, 2784345), (120, 2413099), (122, 2373540), (130, 2227476), (136, 2129205), (156, 1856230), (170, 1703364), (179, 1617720), (183, 1582360), (195, 1484984), (204, 1419470), (221, 1310280), (244, 1186770), (255, 1135576), (260, 1113738), (305, 949416), (312, 928115), (340, 851682), (358, 808860), (366, 791180), (390, 742492), (408, 709735), (442, 655140), (488, 593385), (510, 567788), (520, 556869), (537, 539240), (610, 474708), (663, 436760), (680, 425841), (716, 404430), (732, 395590), (780, 371246), (793, 365160), (884, 327570), (895, 323544), (915, 316472), (1020, 283894), (1037, 279240), (1074, 269620), (1105, 262056), (1220, 237354), (1326, 218380), (1432, 202215), (1464, 197795), (1560, 185623), (1586, 182580), (1768, 163785), (1790, 161772), (1830, 158236), (2040, 141947), (2074, 139620), (2148, 134810), (2210, 131028), (2327, 124440), (2379, 121720), (2440, 118677), (2652, 109190), (2685, 107848), (3043, 95160), (3111, 93080), (3172, 91290), (3315, 87352), (3580, 80886), (3660, 79118), (3965, 73032), (4148, 69810), (4296, 67405), (4420, 65514), (4654, 62220), (4758, 60860), (5185, 55848), (5304, 54595), (5370, 53924), (6086, 47580), (6222, 46540), (6344, 45645), (6630, 43676), (6981, 41480), (7160, 40443), (7320, 39559), (7930, 36516), (8296, 34905), (8840, 32757), (9129, 31720), (9308, 31110), (9516, 30430), (10370, 27924), (10740, 26962), (10919, 26520), (11635, 24888), (11895, 24344), (12172, 23790), (12444, 23270), (13260, 21838), (13481, 21480), (13962, 20740), (15215, 19032), (15555, 18616), (15860, 18258)]