1223860680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25561}}^1$

素因数の和:25604

約数の個数: 192

約数和(自身を含む): 4785206400

約数和(自身を除く): 3561345720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 25561, 47880, 51122, 76683, 102244, 127805, 153366, 178927, 204488, 230049, 255610, 306732, 357854, 383415, 460098, 485659, 511220, 536781, 613464, 715708, 766830, 894635, 920196, 971318, 1022440, 1073562, 1150245, 1431416, 1456977, 1533660, 1610343, 1789270, 1840392, 1942636, 2147124, 2300490, 2428295, 2683905, 2913954, 3067320, 3220686, 3399613, 3578540, 3885272, 4294248, 4370931, 4600980, 4856590, 5367810, 5827908, 6441372, 6799226, 7157080, 7284885, 8051715, 8741862, 9201960, 9713180, 10198839, 10735620, 11655816, 12882744, 13598452, 14569770, 16103430, 16998065, 17483724, 19426360, 20397678, 21471240, 21854655, 27196904, 29139540, 30596517, 32206860, 33996130, 34967448, 40795356, 43709310, 50994195, 58279080, 61193034, 64413720, 67992260, 81590712, 87418620, 101988390, 122386068, 135984520, 152982585, 174837240, 203976780, 244772136, 305965170, 407953560, 611930340, 1223860680]

約数ペア:

[(1, 1223860680), (2, 611930340), (3, 407953560), (4, 305965170), (5, 244772136), (6, 203976780), (7, 174837240), (8, 152982585), (9, 135984520), (10, 122386068), (12, 101988390), (14, 87418620), (15, 81590712), (18, 67992260), (19, 64413720), (20, 61193034), (21, 58279080), (24, 50994195), (28, 43709310), (30, 40795356), (35, 34967448), (36, 33996130), (38, 32206860), (40, 30596517), (42, 29139540), (45, 27196904), (56, 21854655), (57, 21471240), (60, 20397678), (63, 19426360), (70, 17483724), (72, 16998065), (76, 16103430), (84, 14569770), (90, 13598452), (95, 12882744), (105, 11655816), (114, 10735620), (120, 10198839), (126, 9713180), (133, 9201960), (140, 8741862), (152, 8051715), (168, 7284885), (171, 7157080), (180, 6799226), (190, 6441372), (210, 5827908), (228, 5367810), (252, 4856590), (266, 4600980), (280, 4370931), (285, 4294248), (315, 3885272), (342, 3578540), (360, 3399613), (380, 3220686), (399, 3067320), (420, 2913954), (456, 2683905), (504, 2428295), (532, 2300490), (570, 2147124), (630, 1942636), (665, 1840392), (684, 1789270), (760, 1610343), (798, 1533660), (840, 1456977), (855, 1431416), (1064, 1150245), (1140, 1073562), (1197, 1022440), (1260, 971318), (1330, 920196), (1368, 894635), (1596, 766830), (1710, 715708), (1995, 613464), (2280, 536781), (2394, 511220), (2520, 485659), (2660, 460098), (3192, 383415), (3420, 357854), (3990, 306732), (4788, 255610), (5320, 230049), (5985, 204488), (6840, 178927), (7980, 153366), (9576, 127805), (11970, 102244), (15960, 76683), (23940, 51122), (25561, 47880)]