251569680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 804698496

約数和(自身を除く): 553128816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 83, 120, 146, 166, 173, 219, 240, 249, 292, 332, 346, 365, 415, 438, 498, 519, 584, 664, 692, 730, 830, 865, 876, 996, 1038, 1095, 1168, 1245, 1328, 1384, 1460, 1660, 1730, 1752, 1992, 2076, 2190, 2490, 2595, 2768, 2920, 3320, 3460, 3504, 3984, 4152, 4380, 4980, 5190, 5840, 6059, 6640, 6920, 8304, 8760, 9960, 10380, 12118, 12629, 13840, 14359, 17520, 18177, 19920, 20760, 24236, 25258, 28718, 30295, 36354, 37887, 41520, 43077, 48472, 50516, 57436, 60590, 63145, 71795, 72708, 75774, 86154, 90885, 96944, 101032, 114872, 121180, 126290, 143590, 145416, 151548, 172308, 181770, 189435, 202064, 215385, 229744, 242360, 252580, 287180, 290832, 303096, 344616, 363540, 378870, 430770, 484720, 505160, 574360, 606192, 689232, 727080, 757740, 861540, 1010320, 1048207, 1148720, 1454160, 1515480, 1723080, 2096414, 3030960, 3144621, 3446160, 4192828, 5241035, 6289242, 8385656, 10482070, 12578484, 15723105, 16771312, 20964140, 25156968, 31446210, 41928280, 50313936, 62892420, 83856560, 125784840, 251569680]

約数ペア:

[(1, 251569680), (2, 125784840), (3, 83856560), (4, 62892420), (5, 50313936), (6, 41928280), (8, 31446210), (10, 25156968), (12, 20964140), (15, 16771312), (16, 15723105), (20, 12578484), (24, 10482070), (30, 8385656), (40, 6289242), (48, 5241035), (60, 4192828), (73, 3446160), (80, 3144621), (83, 3030960), (120, 2096414), (146, 1723080), (166, 1515480), (173, 1454160), (219, 1148720), (240, 1048207), (249, 1010320), (292, 861540), (332, 757740), (346, 727080), (365, 689232), (415, 606192), (438, 574360), (498, 505160), (519, 484720), (584, 430770), (664, 378870), (692, 363540), (730, 344616), (830, 303096), (865, 290832), (876, 287180), (996, 252580), (1038, 242360), (1095, 229744), (1168, 215385), (1245, 202064), (1328, 189435), (1384, 181770), (1460, 172308), (1660, 151548), (1730, 145416), (1752, 143590), (1992, 126290), (2076, 121180), (2190, 114872), (2490, 101032), (2595, 96944), (2768, 90885), (2920, 86154), (3320, 75774), (3460, 72708), (3504, 71795), (3984, 63145), (4152, 60590), (4380, 57436), (4980, 50516), (5190, 48472), (5840, 43077), (6059, 41520), (6640, 37887), (6920, 36354), (8304, 30295), (8760, 28718), (9960, 25258), (10380, 24236), (12118, 20760), (12629, 19920), (13840, 18177), (14359, 17520)]