1970799840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1187}}^1$

素因数の和:2361

約数の個数: 144

約数和(自身を含む): 6736858128

約数和(自身を除く): 4766058288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1153, 1187, 1440, 2306, 2374, 3459, 3561, 4612, 4748, 5765, 5935, 6918, 7122, 9224, 9496, 10377, 10683, 11530, 11870, 13836, 14244, 17295, 17805, 18448, 18992, 20754, 21366, 23060, 23740, 27672, 28488, 34590, 35610, 36896, 37984, 41508, 42732, 46120, 47480, 51885, 53415, 55344, 56976, 69180, 71220, 83016, 85464, 92240, 94960, 103770, 106830, 110688, 113952, 138360, 142440, 166032, 170928, 184480, 189920, 207540, 213660, 276720, 284880, 332064, 341856, 415080, 427320, 553440, 569760, 830160, 854640, 1368611, 1660320, 1709280, 2737222, 4105833, 5474444, 6843055, 8211666, 10948888, 12317499, 13686110, 16423332, 20529165, 21897776, 24634998, 27372220, 32846664, 41058330, 43795552, 49269996, 54744440, 61587495, 65693328, 82116660, 98539992, 109488880, 123174990, 131386656, 164233320, 197079984, 218977760, 246349980, 328466640, 394159968, 492699960, 656933280, 985399920, 1970799840]

約数ペア:

[(1, 1970799840), (2, 985399920), (3, 656933280), (4, 492699960), (5, 394159968), (6, 328466640), (8, 246349980), (9, 218977760), (10, 197079984), (12, 164233320), (15, 131386656), (16, 123174990), (18, 109488880), (20, 98539992), (24, 82116660), (30, 65693328), (32, 61587495), (36, 54744440), (40, 49269996), (45, 43795552), (48, 41058330), (60, 32846664), (72, 27372220), (80, 24634998), (90, 21897776), (96, 20529165), (120, 16423332), (144, 13686110), (160, 12317499), (180, 10948888), (240, 8211666), (288, 6843055), (360, 5474444), (480, 4105833), (720, 2737222), (1153, 1709280), (1187, 1660320), (1440, 1368611), (2306, 854640), (2374, 830160), (3459, 569760), (3561, 553440), (4612, 427320), (4748, 415080), (5765, 341856), (5935, 332064), (6918, 284880), (7122, 276720), (9224, 213660), (9496, 207540), (10377, 189920), (10683, 184480), (11530, 170928), (11870, 166032), (13836, 142440), (14244, 138360), (17295, 113952), (17805, 110688), (18448, 106830), (18992, 103770), (20754, 94960), (21366, 92240), (23060, 85464), (23740, 83016), (27672, 71220), (28488, 69180), (34590, 56976), (35610, 55344), (36896, 53415), (37984, 51885), (41508, 47480), (42732, 46120)]