321295320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 1111968000

約数和(自身を除く): 790672680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 285, 321, 342, 360, 380, 428, 439, 456, 535, 570, 642, 684, 760, 855, 856, 878, 963, 1070, 1140, 1284, 1317, 1368, 1605, 1710, 1756, 1926, 2033, 2140, 2195, 2280, 2568, 2634, 3210, 3420, 3512, 3852, 3951, 4066, 4280, 4390, 4815, 5268, 6099, 6420, 6585, 6840, 7704, 7902, 8132, 8341, 8780, 9630, 10165, 10536, 12198, 12840, 13170, 15804, 16264, 16682, 17560, 18297, 19260, 19755, 20330, 24396, 25023, 26340, 30495, 31608, 33364, 36594, 38520, 39510, 40660, 41705, 46973, 48792, 50046, 52680, 60990, 66728, 73188, 75069, 79020, 81320, 83410, 91485, 93946, 100092, 121980, 125115, 140919, 146376, 150138, 158040, 166820, 182970, 187892, 200184, 234865, 243960, 250230, 281838, 300276, 333640, 365940, 375345, 375784, 422757, 469730, 500460, 563676, 600552, 704595, 731880, 750690, 845514, 892487, 939460, 1000920, 1127352, 1409190, 1501380, 1691028, 1784974, 1878920, 2113785, 2677461, 2818380, 3002760, 3382056, 3569948, 4227570, 4462435, 5354922, 5636760, 7139896, 8032383, 8455140, 8924870, 10709844, 13387305, 16064766, 16910280, 17849740, 21419688, 26774610, 32129532, 35699480, 40161915, 53549220, 64259064, 80323830, 107098440, 160647660, 321295320]

約数ペア:

[(1, 321295320), (2, 160647660), (3, 107098440), (4, 80323830), (5, 64259064), (6, 53549220), (8, 40161915), (9, 35699480), (10, 32129532), (12, 26774610), (15, 21419688), (18, 17849740), (19, 16910280), (20, 16064766), (24, 13387305), (30, 10709844), (36, 8924870), (38, 8455140), (40, 8032383), (45, 7139896), (57, 5636760), (60, 5354922), (72, 4462435), (76, 4227570), (90, 3569948), (95, 3382056), (107, 3002760), (114, 2818380), (120, 2677461), (152, 2113785), (171, 1878920), (180, 1784974), (190, 1691028), (214, 1501380), (228, 1409190), (285, 1127352), (321, 1000920), (342, 939460), (360, 892487), (380, 845514), (428, 750690), (439, 731880), (456, 704595), (535, 600552), (570, 563676), (642, 500460), (684, 469730), (760, 422757), (855, 375784), (856, 375345), (878, 365940), (963, 333640), (1070, 300276), (1140, 281838), (1284, 250230), (1317, 243960), (1368, 234865), (1605, 200184), (1710, 187892), (1756, 182970), (1926, 166820), (2033, 158040), (2140, 150138), (2195, 146376), (2280, 140919), (2568, 125115), (2634, 121980), (3210, 100092), (3420, 93946), (3512, 91485), (3852, 83410), (3951, 81320), (4066, 79020), (4280, 75069), (4390, 73188), (4815, 66728), (5268, 60990), (6099, 52680), (6420, 50046), (6585, 48792), (6840, 46973), (7704, 41705), (7902, 40660), (8132, 39510), (8341, 38520), (8780, 36594), (9630, 33364), (10165, 31608), (10536, 30495), (12198, 26340), (12840, 25023), (13170, 24396), (15804, 20330), (16264, 19755), (16682, 19260), (17560, 18297)]