243280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 160

約数和(自身を含む): 819947520

約数和(自身を除く): 576666960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1721, 1767, 1860, 2280, 2356, 2480, 2945, 3442, 3534, 3720, 4560, 4712, 5163, 5890, 6884, 7068, 7440, 8605, 8835, 9424, 10326, 11780, 13768, 14136, 17210, 17670, 20652, 23560, 25815, 27536, 28272, 32699, 34420, 35340, 41304, 47120, 51630, 53351, 65398, 68840, 70680, 82608, 98097, 103260, 106702, 130796, 137680, 141360, 160053, 163495, 196194, 206520, 213404, 261592, 266755, 320106, 326990, 392388, 413040, 426808, 490485, 523184, 533510, 640212, 653980, 784776, 800265, 853616, 980970, 1013669, 1067020, 1280424, 1307960, 1569552, 1600530, 1961940, 2027338, 2134040, 2560848, 2615920, 3041007, 3201060, 3923880, 4054676, 4268080, 5068345, 6082014, 6402120, 7847760, 8109352, 10136690, 12164028, 12804240, 15205035, 16218704, 20273380, 24328056, 30410070, 40546760, 48656112, 60820140, 81093520, 121640280, 243280560]

約数ペア:

[(1, 243280560), (2, 121640280), (3, 81093520), (4, 60820140), (5, 48656112), (6, 40546760), (8, 30410070), (10, 24328056), (12, 20273380), (15, 16218704), (16, 15205035), (19, 12804240), (20, 12164028), (24, 10136690), (30, 8109352), (31, 7847760), (38, 6402120), (40, 6082014), (48, 5068345), (57, 4268080), (60, 4054676), (62, 3923880), (76, 3201060), (80, 3041007), (93, 2615920), (95, 2560848), (114, 2134040), (120, 2027338), (124, 1961940), (152, 1600530), (155, 1569552), (186, 1307960), (190, 1280424), (228, 1067020), (240, 1013669), (248, 980970), (285, 853616), (304, 800265), (310, 784776), (372, 653980), (380, 640212), (456, 533510), (465, 523184), (496, 490485), (570, 426808), (589, 413040), (620, 392388), (744, 326990), (760, 320106), (912, 266755), (930, 261592), (1140, 213404), (1178, 206520), (1240, 196194), (1488, 163495), (1520, 160053), (1721, 141360), (1767, 137680), (1860, 130796), (2280, 106702), (2356, 103260), (2480, 98097), (2945, 82608), (3442, 70680), (3534, 68840), (3720, 65398), (4560, 53351), (4712, 51630), (5163, 47120), (5890, 41304), (6884, 35340), (7068, 34420), (7440, 32699), (8605, 28272), (8835, 27536), (9424, 25815), (10326, 23560), (11780, 20652), (13768, 17670), (14136, 17210)]