990848040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2992

約数の個数: 256

約数和(自身を含む): 3777822720

約数和(自身を除く): 2786974680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2730, 2821, 2927, 3224, 3255, 3640, 3720, 4030, 4340, 4836, 5208, 5460, 5642, 5854, 6045, 6510, 8060, 8463, 8680, 8781, 9672, 10920, 11284, 11708, 12090, 13020, 14105, 14635, 16120, 16926, 17562, 20489, 22568, 23416, 24180, 26040, 28210, 29270, 33852, 35124, 38051, 40978, 42315, 43905, 48360, 56420, 58540, 61467, 67704, 70248, 76102, 81956, 84630, 87810, 90737, 102445, 112840, 114153, 117080, 122934, 152204, 163912, 169260, 175620, 181474, 190255, 204890, 228306, 245868, 266357, 272211, 304408, 307335, 338520, 351240, 362948, 380510, 409780, 453685, 456612, 491736, 532714, 544422, 570765, 614670, 635159, 725896, 761020, 799071, 819560, 907370, 913224, 1065428, 1088844, 1141530, 1179581, 1229340, 1270318, 1331785, 1361055, 1522040, 1598142, 1814740, 1905477, 2130856, 2177688, 2283060, 2359162, 2458680, 2540636, 2663570, 2722110, 3175795, 3196284, 3538743, 3629480, 3810954, 3995355, 4566120, 4718324, 5081272, 5327140, 5444220, 5897905, 6351590, 6392568, 7077486, 7621908, 7990710, 8257067, 9436648, 9527385, 10654280, 10888440, 11795810, 12703180, 14154972, 15243816, 15981420, 16514134, 17693715, 19054770, 23591620, 24771201, 25406360, 28309944, 31962840, 33028268, 35387430, 38109540, 41285335, 47183240, 49542402, 66056536, 70774860, 76219080, 82570670, 99084804, 123856005, 141549720, 165141340, 198169608, 247712010, 330282680, 495424020, 990848040]

約数ペア:

[(1, 990848040), (2, 495424020), (3, 330282680), (4, 247712010), (5, 198169608), (6, 165141340), (7, 141549720), (8, 123856005), (10, 99084804), (12, 82570670), (13, 76219080), (14, 70774860), (15, 66056536), (20, 49542402), (21, 47183240), (24, 41285335), (26, 38109540), (28, 35387430), (30, 33028268), (31, 31962840), (35, 28309944), (39, 25406360), (40, 24771201), (42, 23591620), (52, 19054770), (56, 17693715), (60, 16514134), (62, 15981420), (65, 15243816), (70, 14154972), (78, 12703180), (84, 11795810), (91, 10888440), (93, 10654280), (104, 9527385), (105, 9436648), (120, 8257067), (124, 7990710), (130, 7621908), (140, 7077486), (155, 6392568), (156, 6351590), (168, 5897905), (182, 5444220), (186, 5327140), (195, 5081272), (210, 4718324), (217, 4566120), (248, 3995355), (260, 3810954), (273, 3629480), (280, 3538743), (310, 3196284), (312, 3175795), (364, 2722110), (372, 2663570), (390, 2540636), (403, 2458680), (420, 2359162), (434, 2283060), (455, 2177688), (465, 2130856), (520, 1905477), (546, 1814740), (620, 1598142), (651, 1522040), (728, 1361055), (744, 1331785), (780, 1270318), (806, 1229340), (840, 1179581), (868, 1141530), (910, 1088844), (930, 1065428), (1085, 913224), (1092, 907370), (1209, 819560), (1240, 799071), (1302, 761020), (1365, 725896), (1560, 635159), (1612, 614670), (1736, 570765), (1820, 544422), (1860, 532714), (2015, 491736), (2170, 456612), (2184, 453685), (2418, 409780), (2604, 380510), (2730, 362948), (2821, 351240), (2927, 338520), (3224, 307335), (3255, 304408), (3640, 272211), (3720, 266357), (4030, 245868), (4340, 228306), (4836, 204890), (5208, 190255), (5460, 181474), (5642, 175620), (5854, 169260), (6045, 163912), (6510, 152204), (8060, 122934), (8463, 117080), (8680, 114153), (8781, 112840), (9672, 102445), (10920, 90737), (11284, 87810), (11708, 84630), (12090, 81956), (13020, 76102), (14105, 70248), (14635, 67704), (16120, 61467), (16926, 58540), (17562, 56420), (20489, 48360), (22568, 43905), (23416, 42315), (24180, 40978), (26040, 38051), (28210, 35124), (29270, 33852)]