240589760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 600821760

約数和(自身を除く): 360232000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 307, 310, 316, 320, 395, 496, 614, 620, 632, 790, 992, 1228, 1240, 1264, 1535, 1580, 1984, 2449, 2456, 2480, 2528, 3070, 3160, 4898, 4912, 4960, 5056, 6140, 6320, 9517, 9796, 9824, 9920, 12245, 12280, 12640, 19034, 19592, 19648, 24253, 24490, 24560, 25280, 38068, 39184, 47585, 48506, 48980, 49120, 76136, 78368, 95170, 97012, 97960, 98240, 121265, 152272, 156736, 190340, 194024, 195920, 242530, 304544, 380680, 388048, 391840, 485060, 609088, 751843, 761360, 776096, 783680, 970120, 1503686, 1522720, 1552192, 1940240, 3007372, 3045440, 3759215, 3880480, 6014744, 7518430, 7760960, 12029488, 15036860, 24058976, 30073720, 48117952, 60147440, 120294880, 240589760]

約数ペア:

[(1, 240589760), (2, 120294880), (4, 60147440), (5, 48117952), (8, 30073720), (10, 24058976), (16, 15036860), (20, 12029488), (31, 7760960), (32, 7518430), (40, 6014744), (62, 3880480), (64, 3759215), (79, 3045440), (80, 3007372), (124, 1940240), (155, 1552192), (158, 1522720), (160, 1503686), (248, 970120), (307, 783680), (310, 776096), (316, 761360), (320, 751843), (395, 609088), (496, 485060), (614, 391840), (620, 388048), (632, 380680), (790, 304544), (992, 242530), (1228, 195920), (1240, 194024), (1264, 190340), (1535, 156736), (1580, 152272), (1984, 121265), (2449, 98240), (2456, 97960), (2480, 97012), (2528, 95170), (3070, 78368), (3160, 76136), (4898, 49120), (4912, 48980), (4960, 48506), (5056, 47585), (6140, 39184), (6320, 38068), (9517, 25280), (9796, 24560), (9824, 24490), (9920, 24253), (12245, 19648), (12280, 19592), (12640, 19034)]