90438120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 308056320

約数和(自身を除く): 217618200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 206, 216, 270, 271, 309, 324, 360, 405, 412, 515, 540, 542, 618, 648, 810, 813, 824, 927, 1030, 1080, 1084, 1236, 1355, 1545, 1620, 1626, 1854, 2060, 2168, 2439, 2472, 2710, 2781, 3090, 3240, 3252, 3708, 4065, 4120, 4635, 4878, 5420, 5562, 6180, 6504, 7317, 7416, 8130, 8343, 9270, 9756, 10840, 11124, 12195, 12360, 13905, 14634, 16260, 16686, 18540, 19512, 21951, 22248, 24390, 27810, 27913, 29268, 32520, 33372, 36585, 37080, 41715, 43902, 48780, 55620, 55826, 58536, 66744, 73170, 83430, 83739, 87804, 97560, 109755, 111240, 111652, 139565, 146340, 166860, 167478, 175608, 219510, 223304, 251217, 279130, 292680, 333720, 334956, 418695, 439020, 502434, 558260, 669912, 753651, 837390, 878040, 1004868, 1116520, 1256085, 1507302, 1674780, 2009736, 2260953, 2512170, 3014604, 3349560, 3768255, 4521906, 5024340, 6029208, 7536510, 9043812, 10048680, 11304765, 15073020, 18087624, 22609530, 30146040, 45219060, 90438120]

約数ペア:

[(1, 90438120), (2, 45219060), (3, 30146040), (4, 22609530), (5, 18087624), (6, 15073020), (8, 11304765), (9, 10048680), (10, 9043812), (12, 7536510), (15, 6029208), (18, 5024340), (20, 4521906), (24, 3768255), (27, 3349560), (30, 3014604), (36, 2512170), (40, 2260953), (45, 2009736), (54, 1674780), (60, 1507302), (72, 1256085), (81, 1116520), (90, 1004868), (103, 878040), (108, 837390), (120, 753651), (135, 669912), (162, 558260), (180, 502434), (206, 439020), (216, 418695), (270, 334956), (271, 333720), (309, 292680), (324, 279130), (360, 251217), (405, 223304), (412, 219510), (515, 175608), (540, 167478), (542, 166860), (618, 146340), (648, 139565), (810, 111652), (813, 111240), (824, 109755), (927, 97560), (1030, 87804), (1080, 83739), (1084, 83430), (1236, 73170), (1355, 66744), (1545, 58536), (1620, 55826), (1626, 55620), (1854, 48780), (2060, 43902), (2168, 41715), (2439, 37080), (2472, 36585), (2710, 33372), (2781, 32520), (3090, 29268), (3240, 27913), (3252, 27810), (3708, 24390), (4065, 22248), (4120, 21951), (4635, 19512), (4878, 18540), (5420, 16686), (5562, 16260), (6180, 14634), (6504, 13905), (7317, 12360), (7416, 12195), (8130, 11124), (8343, 10840), (9270, 9756)]