159420240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 240

約数和(自身を含む): 625817088

約数和(自身を除く): 466396848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 673, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1346, 1410, 1645, 1680, 1692, 1880, 1974, 2019, 2115, 2256, 2520, 2632, 2692, 2820, 2961, 3290, 3365, 3384, 3760, 3948, 4038, 4230, 4711, 4935, 5040, 5264, 5384, 5640, 5922, 6057, 6580, 6730, 6768, 7896, 8076, 8460, 9422, 9870, 10095, 10768, 11280, 11844, 12114, 13160, 13460, 14133, 14805, 15792, 16152, 16920, 18844, 19740, 20190, 23555, 23688, 24228, 26320, 26920, 28266, 29610, 30285, 31631, 32304, 33840, 37688, 39480, 40380, 42399, 47110, 47376, 48456, 53840, 56532, 59220, 60570, 63262, 70665, 75376, 78960, 80760, 84798, 94220, 94893, 96912, 113064, 118440, 121140, 126524, 141330, 158155, 161520, 169596, 188440, 189786, 211995, 221417, 226128, 236880, 242280, 253048, 282660, 284679, 316310, 339192, 376880, 379572, 423990, 442834, 474465, 484560, 506096, 565320, 569358, 632620, 664251, 678384, 759144, 847980, 885668, 948930, 1107085, 1130640, 1138716, 1265240, 1328502, 1423395, 1518288, 1695960, 1771336, 1897860, 1992753, 2214170, 2277432, 2530480, 2657004, 2846790, 3321255, 3391920, 3542672, 3795720, 3985506, 4428340, 4554864, 5314008, 5693580, 6642510, 7591440, 7971012, 8856680, 9963765, 10628016, 11387160, 13285020, 15942024, 17713360, 19927530, 22774320, 26570040, 31884048, 39855060, 53140080, 79710120, 159420240]

約数ペア:

[(1, 159420240), (2, 79710120), (3, 53140080), (4, 39855060), (5, 31884048), (6, 26570040), (7, 22774320), (8, 19927530), (9, 17713360), (10, 15942024), (12, 13285020), (14, 11387160), (15, 10628016), (16, 9963765), (18, 8856680), (20, 7971012), (21, 7591440), (24, 6642510), (28, 5693580), (30, 5314008), (35, 4554864), (36, 4428340), (40, 3985506), (42, 3795720), (45, 3542672), (47, 3391920), (48, 3321255), (56, 2846790), (60, 2657004), (63, 2530480), (70, 2277432), (72, 2214170), (80, 1992753), (84, 1897860), (90, 1771336), (94, 1695960), (105, 1518288), (112, 1423395), (120, 1328502), (126, 1265240), (140, 1138716), (141, 1130640), (144, 1107085), (168, 948930), (180, 885668), (188, 847980), (210, 759144), (235, 678384), (240, 664251), (252, 632620), (280, 569358), (282, 565320), (315, 506096), (329, 484560), (336, 474465), (360, 442834), (376, 423990), (420, 379572), (423, 376880), (470, 339192), (504, 316310), (560, 284679), (564, 282660), (630, 253048), (658, 242280), (673, 236880), (705, 226128), (720, 221417), (752, 211995), (840, 189786), (846, 188440), (940, 169596), (987, 161520), (1008, 158155), (1128, 141330), (1260, 126524), (1316, 121140), (1346, 118440), (1410, 113064), (1645, 96912), (1680, 94893), (1692, 94220), (1880, 84798), (1974, 80760), (2019, 78960), (2115, 75376), (2256, 70665), (2520, 63262), (2632, 60570), (2692, 59220), (2820, 56532), (2961, 53840), (3290, 48456), (3365, 47376), (3384, 47110), (3760, 42399), (3948, 40380), (4038, 39480), (4230, 37688), (4711, 33840), (4935, 32304), (5040, 31631), (5264, 30285), (5384, 29610), (5640, 28266), (5922, 26920), (6057, 26320), (6580, 24228), (6730, 23688), (6768, 23555), (7896, 20190), (8076, 19740), (8460, 18844), (9422, 16920), (9870, 16152), (10095, 15792), (10768, 14805), (11280, 14133), (11844, 13460), (12114, 13160)]