745613640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 2613427200

約数和(自身を除く): 1867813560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 47, 54, 60, 72, 74, 90, 94, 108, 111, 120, 135, 141, 148, 180, 185, 188, 216, 222, 235, 270, 282, 296, 333, 360, 370, 376, 397, 423, 444, 470, 540, 555, 564, 666, 705, 740, 794, 846, 888, 940, 999, 1080, 1110, 1128, 1191, 1269, 1332, 1410, 1480, 1588, 1665, 1692, 1739, 1880, 1985, 1998, 2115, 2220, 2382, 2538, 2664, 2820, 3176, 3330, 3384, 3478, 3573, 3970, 3996, 4230, 4440, 4764, 4995, 5076, 5217, 5640, 5955, 6345, 6660, 6956, 7146, 7940, 7992, 8460, 8695, 9528, 9990, 10152, 10434, 10719, 11910, 12690, 13320, 13912, 14292, 14689, 15651, 15880, 16920, 17390, 17865, 18659, 19980, 20868, 21438, 23820, 25380, 26085, 28584, 29378, 31302, 34780, 35730, 37318, 39960, 41736, 42876, 44067, 46953, 47640, 50760, 52170, 53595, 55977, 58756, 62604, 69560, 71460, 73445, 74636, 78255, 85752, 88134, 93295, 93906, 104340, 107190, 111954, 117512, 125208, 132201, 142920, 146890, 149272, 156510, 167931, 176268, 186590, 187812, 208680, 214380, 220335, 223908, 234765, 264402, 279885, 293780, 313020, 335862, 352536, 373180, 375624, 396603, 428760, 440670, 447816, 469530, 503793, 528804, 559770, 587560, 626040, 661005, 671724, 690383, 746360, 793206, 839655, 881340, 939060, 1007586, 1057608, 1119540, 1322010, 1343448, 1380766, 1586412, 1679310, 1762680, 1878120, 1983015, 2015172, 2071149, 2239080, 2518965, 2644020, 2761532, 3172824, 3358620, 3451915, 3966030, 4030344, 4142298, 5037930, 5288040, 5523064, 6213447, 6717240, 6903830, 7932060, 8284596, 10075860, 10355745, 12426894, 13807660, 15864120, 16569192, 18640341, 20151720, 20711490, 24853788, 27615320, 31067235, 37280682, 41422980, 49707576, 62134470, 74561364, 82845960, 93201705, 124268940, 149122728, 186403410, 248537880, 372806820, 745613640]

約数ペア:

[(1, 745613640), (2, 372806820), (3, 248537880), (4, 186403410), (5, 149122728), (6, 124268940), (8, 93201705), (9, 82845960), (10, 74561364), (12, 62134470), (15, 49707576), (18, 41422980), (20, 37280682), (24, 31067235), (27, 27615320), (30, 24853788), (36, 20711490), (37, 20151720), (40, 18640341), (45, 16569192), (47, 15864120), (54, 13807660), (60, 12426894), (72, 10355745), (74, 10075860), (90, 8284596), (94, 7932060), (108, 6903830), (111, 6717240), (120, 6213447), (135, 5523064), (141, 5288040), (148, 5037930), (180, 4142298), (185, 4030344), (188, 3966030), (216, 3451915), (222, 3358620), (235, 3172824), (270, 2761532), (282, 2644020), (296, 2518965), (333, 2239080), (360, 2071149), (370, 2015172), (376, 1983015), (397, 1878120), (423, 1762680), (444, 1679310), (470, 1586412), (540, 1380766), (555, 1343448), (564, 1322010), (666, 1119540), (705, 1057608), (740, 1007586), (794, 939060), (846, 881340), (888, 839655), (940, 793206), (999, 746360), (1080, 690383), (1110, 671724), (1128, 661005), (1191, 626040), (1269, 587560), (1332, 559770), (1410, 528804), (1480, 503793), (1588, 469530), (1665, 447816), (1692, 440670), (1739, 428760), (1880, 396603), (1985, 375624), (1998, 373180), (2115, 352536), (2220, 335862), (2382, 313020), (2538, 293780), (2664, 279885), (2820, 264402), (3176, 234765), (3330, 223908), (3384, 220335), (3478, 214380), (3573, 208680), (3970, 187812), (3996, 186590), (4230, 176268), (4440, 167931), (4764, 156510), (4995, 149272), (5076, 146890), (5217, 142920), (5640, 132201), (5955, 125208), (6345, 117512), (6660, 111954), (6956, 107190), (7146, 104340), (7940, 93906), (7992, 93295), (8460, 88134), (8695, 85752), (9528, 78255), (9990, 74636), (10152, 73445), (10434, 71460), (10719, 69560), (11910, 62604), (12690, 58756), (13320, 55977), (13912, 53595), (14292, 52170), (14689, 50760), (15651, 47640), (15880, 46953), (16920, 44067), (17390, 42876), (17865, 41736), (18659, 39960), (19980, 37318), (20868, 35730), (21438, 34780), (23820, 31302), (25380, 29378), (26085, 28584)]