159857460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 590029440

約数和(自身を除く): 430171980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 439, 476, 510, 578, 595, 612, 630, 714, 765, 867, 878, 1020, 1071, 1156, 1190, 1260, 1317, 1428, 1445, 1530, 1734, 1756, 1785, 2023, 2142, 2195, 2380, 2601, 2634, 2890, 3060, 3073, 3468, 3570, 3951, 4046, 4284, 4335, 4390, 5202, 5268, 5355, 5780, 6069, 6146, 6585, 7140, 7463, 7902, 8092, 8670, 8780, 9219, 10115, 10404, 10710, 12138, 12292, 13005, 13170, 14926, 15365, 15804, 17340, 18207, 18438, 19755, 20230, 21420, 22389, 24276, 26010, 26340, 27657, 29852, 30345, 30730, 36414, 36876, 37315, 39510, 40460, 44778, 46095, 52020, 52241, 55314, 60690, 61460, 67167, 72828, 74630, 79020, 89556, 91035, 92190, 104482, 110628, 111945, 121380, 126871, 134334, 138285, 149260, 156723, 182070, 184380, 208964, 223890, 253742, 261205, 268668, 276570, 313446, 335835, 364140, 380613, 447780, 470169, 507484, 522410, 553140, 626892, 634355, 671670, 761226, 783615, 888097, 940338, 1044820, 1141839, 1268710, 1343340, 1522452, 1567230, 1776194, 1880676, 1903065, 2283678, 2350845, 2537420, 2664291, 3134460, 3552388, 3806130, 4440485, 4567356, 4701690, 5328582, 5709195, 7612260, 7992873, 8880970, 9403380, 10657164, 11418390, 13321455, 15985746, 17761940, 22836780, 26642910, 31971492, 39964365, 53285820, 79928730, 159857460]

約数ペア:

[(1, 159857460), (2, 79928730), (3, 53285820), (4, 39964365), (5, 31971492), (6, 26642910), (7, 22836780), (9, 17761940), (10, 15985746), (12, 13321455), (14, 11418390), (15, 10657164), (17, 9403380), (18, 8880970), (20, 7992873), (21, 7612260), (28, 5709195), (30, 5328582), (34, 4701690), (35, 4567356), (36, 4440485), (42, 3806130), (45, 3552388), (51, 3134460), (60, 2664291), (63, 2537420), (68, 2350845), (70, 2283678), (84, 1903065), (85, 1880676), (90, 1776194), (102, 1567230), (105, 1522452), (119, 1343340), (126, 1268710), (140, 1141839), (153, 1044820), (170, 940338), (180, 888097), (204, 783615), (210, 761226), (238, 671670), (252, 634355), (255, 626892), (289, 553140), (306, 522410), (315, 507484), (340, 470169), (357, 447780), (420, 380613), (439, 364140), (476, 335835), (510, 313446), (578, 276570), (595, 268668), (612, 261205), (630, 253742), (714, 223890), (765, 208964), (867, 184380), (878, 182070), (1020, 156723), (1071, 149260), (1156, 138285), (1190, 134334), (1260, 126871), (1317, 121380), (1428, 111945), (1445, 110628), (1530, 104482), (1734, 92190), (1756, 91035), (1785, 89556), (2023, 79020), (2142, 74630), (2195, 72828), (2380, 67167), (2601, 61460), (2634, 60690), (2890, 55314), (3060, 52241), (3073, 52020), (3468, 46095), (3570, 44778), (3951, 40460), (4046, 39510), (4284, 37315), (4335, 36876), (4390, 36414), (5202, 30730), (5268, 30345), (5355, 29852), (5780, 27657), (6069, 26340), (6146, 26010), (6585, 24276), (7140, 22389), (7463, 21420), (7902, 20230), (8092, 19755), (8670, 18438), (8780, 18207), (9219, 17340), (10115, 15804), (10404, 15365), (10710, 14926), (12138, 13170), (12292, 13005)]