123778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 403045632

約数和(自身を除く): 279267312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 74, 80, 106, 111, 120, 148, 159, 185, 212, 222, 240, 263, 265, 296, 318, 370, 424, 444, 526, 530, 555, 592, 636, 740, 789, 795, 848, 888, 1052, 1060, 1110, 1272, 1315, 1480, 1578, 1590, 1776, 1961, 2104, 2120, 2220, 2544, 2630, 2960, 3156, 3180, 3922, 3945, 4208, 4240, 4440, 5260, 5883, 6312, 6360, 7844, 7890, 8880, 9731, 9805, 10520, 11766, 12624, 12720, 13939, 15688, 15780, 19462, 19610, 21040, 23532, 27878, 29193, 29415, 31376, 31560, 38924, 39220, 41817, 47064, 48655, 55756, 58386, 58830, 63120, 69695, 77848, 78440, 83634, 94128, 97310, 111512, 116772, 117660, 139390, 145965, 155696, 156880, 167268, 194620, 209085, 223024, 233544, 235320, 278780, 291930, 334536, 389240, 418170, 467088, 470640, 515743, 557560, 583860, 669072, 778480, 836340, 1031486, 1115120, 1167720, 1547229, 1672680, 2062972, 2335440, 2578715, 3094458, 3345360, 4125944, 5157430, 6188916, 7736145, 8251888, 10314860, 12377832, 15472290, 20629720, 24755664, 30944580, 41259440, 61889160, 123778320]

約数ペア:

[(1, 123778320), (2, 61889160), (3, 41259440), (4, 30944580), (5, 24755664), (6, 20629720), (8, 15472290), (10, 12377832), (12, 10314860), (15, 8251888), (16, 7736145), (20, 6188916), (24, 5157430), (30, 4125944), (37, 3345360), (40, 3094458), (48, 2578715), (53, 2335440), (60, 2062972), (74, 1672680), (80, 1547229), (106, 1167720), (111, 1115120), (120, 1031486), (148, 836340), (159, 778480), (185, 669072), (212, 583860), (222, 557560), (240, 515743), (263, 470640), (265, 467088), (296, 418170), (318, 389240), (370, 334536), (424, 291930), (444, 278780), (526, 235320), (530, 233544), (555, 223024), (592, 209085), (636, 194620), (740, 167268), (789, 156880), (795, 155696), (848, 145965), (888, 139390), (1052, 117660), (1060, 116772), (1110, 111512), (1272, 97310), (1315, 94128), (1480, 83634), (1578, 78440), (1590, 77848), (1776, 69695), (1961, 63120), (2104, 58830), (2120, 58386), (2220, 55756), (2544, 48655), (2630, 47064), (2960, 41817), (3156, 39220), (3180, 38924), (3922, 31560), (3945, 31376), (4208, 29415), (4240, 29193), (4440, 27878), (5260, 23532), (5883, 21040), (6312, 19610), (6360, 19462), (7844, 15780), (7890, 15688), (8880, 13939), (9731, 12720), (9805, 12624), (10520, 11766)]