28540855800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{883}}^1\times {\mathrm{17957}}^1$

素因数の和:18862

約数の個数: 144

約数和(自身を含む): 95963601240

約数和(自身を除く): 67422745440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 883, 900, 1766, 1800, 2649, 3532, 4415, 5298, 7064, 7947, 8830, 10596, 13245, 15894, 17660, 17957, 21192, 22075, 26490, 31788, 35320, 35914, 39735, 44150, 52980, 53871, 63576, 66225, 71828, 79470, 88300, 89785, 105960, 107742, 132450, 143656, 158940, 161613, 176600, 179570, 198675, 215484, 264900, 269355, 317880, 323226, 359140, 397350, 430968, 448925, 529800, 538710, 646452, 718280, 794700, 808065, 897850, 1077420, 1292904, 1346775, 1589400, 1616130, 1795700, 2154840, 2693550, 3232260, 3591400, 4040325, 5387100, 6464520, 8080650, 10774200, 15856031, 16161300, 31712062, 32322600, 47568093, 63424124, 79280155, 95136186, 126848248, 142704279, 158560310, 190272372, 237840465, 285408558, 317120620, 380544744, 396400775, 475680930, 570817116, 634241240, 713521395, 792801550, 951361860, 1141634232, 1189202325, 1427042790, 1585603100, 1902723720, 2378404650, 2854085580, 3171206200, 3567606975, 4756809300, 5708171160, 7135213950, 9513618600, 14270427900, 28540855800]

約数ペア:

[(1, 28540855800), (2, 14270427900), (3, 9513618600), (4, 7135213950), (5, 5708171160), (6, 4756809300), (8, 3567606975), (9, 3171206200), (10, 2854085580), (12, 2378404650), (15, 1902723720), (18, 1585603100), (20, 1427042790), (24, 1189202325), (25, 1141634232), (30, 951361860), (36, 792801550), (40, 713521395), (45, 634241240), (50, 570817116), (60, 475680930), (72, 396400775), (75, 380544744), (90, 317120620), (100, 285408558), (120, 237840465), (150, 190272372), (180, 158560310), (200, 142704279), (225, 126848248), (300, 95136186), (360, 79280155), (450, 63424124), (600, 47568093), (883, 32322600), (900, 31712062), (1766, 16161300), (1800, 15856031), (2649, 10774200), (3532, 8080650), (4415, 6464520), (5298, 5387100), (7064, 4040325), (7947, 3591400), (8830, 3232260), (10596, 2693550), (13245, 2154840), (15894, 1795700), (17660, 1616130), (17957, 1589400), (21192, 1346775), (22075, 1292904), (26490, 1077420), (31788, 897850), (35320, 808065), (35914, 794700), (39735, 718280), (44150, 646452), (52980, 538710), (53871, 529800), (63576, 448925), (66225, 430968), (71828, 397350), (79470, 359140), (88300, 323226), (89785, 317880), (105960, 269355), (107742, 264900), (132450, 215484), (143656, 198675), (158940, 179570), (161613, 176600)]