121248120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 447897600

約数和(自身を除く): 326649480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 71, 76, 84, 95, 105, 107, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 214, 228, 266, 280, 284, 285, 321, 355, 380, 399, 420, 426, 428, 456, 497, 532, 535, 568, 570, 642, 665, 710, 749, 760, 798, 840, 852, 856, 994, 1064, 1065, 1070, 1140, 1284, 1330, 1349, 1420, 1491, 1498, 1596, 1605, 1704, 1988, 1995, 2033, 2130, 2140, 2247, 2280, 2485, 2568, 2660, 2698, 2840, 2982, 2996, 3192, 3210, 3745, 3976, 3990, 4047, 4066, 4260, 4280, 4494, 4970, 5320, 5396, 5964, 5992, 6099, 6420, 6745, 7455, 7490, 7597, 7980, 8094, 8132, 8520, 8988, 9443, 9940, 10165, 10792, 11235, 11928, 12198, 12840, 13490, 14231, 14910, 14980, 15194, 15960, 16188, 16264, 17976, 18886, 19880, 20235, 20330, 22470, 22791, 24396, 26980, 28329, 28462, 29820, 29960, 30388, 30495, 32376, 37772, 37985, 40470, 40660, 42693, 44940, 45582, 47215, 48792, 53179, 53960, 56658, 56924, 59640, 60776, 60990, 71155, 75544, 75970, 80940, 81320, 85386, 89880, 91164, 94430, 106358, 113316, 113848, 113955, 121980, 141645, 142310, 144343, 151940, 159537, 161880, 170772, 182328, 188860, 212716, 213465, 226632, 227910, 243960, 265895, 283290, 284620, 288686, 303880, 319074, 341544, 377720, 425432, 426930, 433029, 455820, 531790, 566580, 569240, 577372, 638148, 721715, 797685, 853860, 866058, 911640, 1010401, 1063580, 1133160, 1154744, 1276296, 1443430, 1595370, 1707720, 1732116, 2020802, 2127160, 2165145, 2886860, 3031203, 3190740, 3464232, 4041604, 4330290, 5052005, 5773720, 6062406, 6381480, 8083208, 8660580, 10104010, 12124812, 15156015, 17321160, 20208020, 24249624, 30312030, 40416040, 60624060, 121248120]

約数ペア:

[(1, 121248120), (2, 60624060), (3, 40416040), (4, 30312030), (5, 24249624), (6, 20208020), (7, 17321160), (8, 15156015), (10, 12124812), (12, 10104010), (14, 8660580), (15, 8083208), (19, 6381480), (20, 6062406), (21, 5773720), (24, 5052005), (28, 4330290), (30, 4041604), (35, 3464232), (38, 3190740), (40, 3031203), (42, 2886860), (56, 2165145), (57, 2127160), (60, 2020802), (70, 1732116), (71, 1707720), (76, 1595370), (84, 1443430), (95, 1276296), (105, 1154744), (107, 1133160), (114, 1063580), (120, 1010401), (133, 911640), (140, 866058), (142, 853860), (152, 797685), (168, 721715), (190, 638148), (210, 577372), (213, 569240), (214, 566580), (228, 531790), (266, 455820), (280, 433029), (284, 426930), (285, 425432), (321, 377720), (355, 341544), (380, 319074), (399, 303880), (420, 288686), (426, 284620), (428, 283290), (456, 265895), (497, 243960), (532, 227910), (535, 226632), (568, 213465), (570, 212716), (642, 188860), (665, 182328), (710, 170772), (749, 161880), (760, 159537), (798, 151940), (840, 144343), (852, 142310), (856, 141645), (994, 121980), (1064, 113955), (1065, 113848), (1070, 113316), (1140, 106358), (1284, 94430), (1330, 91164), (1349, 89880), (1420, 85386), (1491, 81320), (1498, 80940), (1596, 75970), (1605, 75544), (1704, 71155), (1988, 60990), (1995, 60776), (2033, 59640), (2130, 56924), (2140, 56658), (2247, 53960), (2280, 53179), (2485, 48792), (2568, 47215), (2660, 45582), (2698, 44940), (2840, 42693), (2982, 40660), (2996, 40470), (3192, 37985), (3210, 37772), (3745, 32376), (3976, 30495), (3990, 30388), (4047, 29960), (4066, 29820), (4260, 28462), (4280, 28329), (4494, 26980), (4970, 24396), (5320, 22791), (5396, 22470), (5964, 20330), (5992, 20235), (6099, 19880), (6420, 18886), (6745, 17976), (7455, 16264), (7490, 16188), (7597, 15960), (7980, 15194), (8094, 14980), (8132, 14910), (8520, 14231), (8988, 13490), (9443, 12840), (9940, 12198), (10165, 11928), (10792, 11235)]