155318800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 488218752

約数和(自身を除く): 332899952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 130, 136, 140, 170, 175, 182, 200, 208, 221, 238, 251, 260, 272, 280, 325, 340, 350, 364, 400, 425, 442, 455, 476, 502, 520, 560, 595, 650, 680, 700, 728, 850, 884, 910, 952, 1004, 1040, 1105, 1190, 1255, 1300, 1360, 1400, 1456, 1547, 1700, 1757, 1768, 1820, 1904, 2008, 2210, 2275, 2380, 2510, 2600, 2800, 2975, 3094, 3263, 3400, 3514, 3536, 3640, 4016, 4267, 4420, 4550, 4760, 5020, 5200, 5525, 5950, 6188, 6275, 6526, 6800, 7028, 7280, 7735, 8534, 8785, 8840, 9100, 9520, 10040, 11050, 11900, 12376, 12550, 13052, 14056, 15470, 16315, 17068, 17570, 17680, 18200, 20080, 21335, 22100, 22841, 23800, 24752, 25100, 26104, 28112, 29869, 30940, 32630, 34136, 35140, 36400, 38675, 42670, 43925, 44200, 45682, 47600, 50200, 52208, 55471, 59738, 61880, 65260, 68272, 70280, 77350, 81575, 85340, 87850, 88400, 91364, 100400, 106675, 110942, 114205, 119476, 123760, 130520, 140560, 149345, 154700, 163150, 170680, 175700, 182728, 213350, 221884, 228410, 238952, 261040, 277355, 298690, 309400, 326300, 341360, 351400, 365456, 388297, 426700, 443768, 456820, 477904, 554710, 571025, 597380, 618800, 652600, 702800, 746725, 776594, 853400, 887536, 913640, 1109420, 1142050, 1194760, 1305200, 1386775, 1493450, 1553188, 1706800, 1827280, 1941485, 2218840, 2284100, 2389520, 2773550, 2986900, 3106376, 3882970, 4437680, 4568200, 5547100, 5973800, 6212752, 7765940, 9136400, 9707425, 11094200, 11947600, 15531880, 19414850, 22188400, 31063760, 38829700, 77659400, 155318800]

約数ペア:

[(1, 155318800), (2, 77659400), (4, 38829700), (5, 31063760), (7, 22188400), (8, 19414850), (10, 15531880), (13, 11947600), (14, 11094200), (16, 9707425), (17, 9136400), (20, 7765940), (25, 6212752), (26, 5973800), (28, 5547100), (34, 4568200), (35, 4437680), (40, 3882970), (50, 3106376), (52, 2986900), (56, 2773550), (65, 2389520), (68, 2284100), (70, 2218840), (80, 1941485), (85, 1827280), (91, 1706800), (100, 1553188), (104, 1493450), (112, 1386775), (119, 1305200), (130, 1194760), (136, 1142050), (140, 1109420), (170, 913640), (175, 887536), (182, 853400), (200, 776594), (208, 746725), (221, 702800), (238, 652600), (251, 618800), (260, 597380), (272, 571025), (280, 554710), (325, 477904), (340, 456820), (350, 443768), (364, 426700), (400, 388297), (425, 365456), (442, 351400), (455, 341360), (476, 326300), (502, 309400), (520, 298690), (560, 277355), (595, 261040), (650, 238952), (680, 228410), (700, 221884), (728, 213350), (850, 182728), (884, 175700), (910, 170680), (952, 163150), (1004, 154700), (1040, 149345), (1105, 140560), (1190, 130520), (1255, 123760), (1300, 119476), (1360, 114205), (1400, 110942), (1456, 106675), (1547, 100400), (1700, 91364), (1757, 88400), (1768, 87850), (1820, 85340), (1904, 81575), (2008, 77350), (2210, 70280), (2275, 68272), (2380, 65260), (2510, 61880), (2600, 59738), (2800, 55471), (2975, 52208), (3094, 50200), (3263, 47600), (3400, 45682), (3514, 44200), (3536, 43925), (3640, 42670), (4016, 38675), (4267, 36400), (4420, 35140), (4550, 34136), (4760, 32630), (5020, 30940), (5200, 29869), (5525, 28112), (5950, 26104), (6188, 25100), (6275, 24752), (6526, 23800), (6800, 22841), (7028, 22100), (7280, 21335), (7735, 20080), (8534, 18200), (8785, 17680), (8840, 17570), (9100, 17068), (9520, 16315), (10040, 15470), (11050, 14056), (11900, 13052), (12376, 12550)]