1390985820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:737

約数の個数: 288

約数和(自身を含む): 5136768000

約数和(自身を除く): 3745782180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 97, 105, 114, 126, 133, 140, 171, 180, 190, 194, 210, 228, 252, 266, 285, 291, 315, 342, 380, 388, 399, 420, 485, 532, 570, 582, 599, 630, 665, 679, 684, 798, 855, 873, 970, 1140, 1164, 1197, 1198, 1260, 1330, 1358, 1455, 1596, 1710, 1746, 1797, 1843, 1940, 1995, 2037, 2394, 2396, 2660, 2716, 2910, 2995, 3395, 3420, 3492, 3594, 3686, 3990, 4074, 4193, 4365, 4788, 5391, 5529, 5820, 5985, 5990, 6111, 6790, 7188, 7372, 7980, 8148, 8386, 8730, 8985, 9215, 10185, 10782, 11058, 11381, 11970, 11980, 12222, 12579, 12901, 13580, 16587, 16772, 17460, 17970, 18430, 20370, 20965, 21564, 22116, 22762, 23940, 24444, 25158, 25802, 26955, 27645, 30555, 33174, 34143, 35940, 36860, 37737, 38703, 40740, 41930, 45524, 50316, 51604, 53910, 55290, 56905, 58103, 61110, 62895, 64505, 66348, 68286, 75474, 77406, 79667, 82935, 83860, 102429, 107820, 110580, 113810, 116109, 116206, 122220, 125790, 129010, 136572, 150948, 154812, 159334, 165870, 170715, 174309, 188685, 193515, 204858, 227620, 232218, 232412, 239001, 251580, 258020, 290515, 318668, 331740, 341430, 348618, 377370, 387030, 398335, 406721, 409716, 464436, 478002, 512145, 522927, 580545, 581030, 682860, 697236, 717003, 754740, 774060, 796670, 813442, 871545, 956004, 1024290, 1045854, 1103957, 1161090, 1162060, 1195005, 1220163, 1434006, 1593340, 1626884, 1743090, 2033605, 2048580, 2091708, 2207914, 2322180, 2390010, 2440326, 2614635, 2868012, 3311871, 3486180, 3585015, 3660489, 4067210, 4415828, 4780020, 4880652, 5229270, 5519785, 6100815, 6623742, 7170030, 7320978, 7727699, 8134420, 9935613, 10458540, 11039570, 12201630, 13247484, 14340060, 14641956, 15455398, 16559355, 18302445, 19871226, 22079140, 23183097, 24403260, 30910796, 33118710, 36604890, 38638495, 39742452, 46366194, 49678065, 66237420, 69549291, 73209780, 77276990, 92732388, 99356130, 115915485, 139098582, 154553980, 198712260, 231830970, 278197164, 347746455, 463661940, 695492910, 1390985820]

約数ペア:

[(1, 1390985820), (2, 695492910), (3, 463661940), (4, 347746455), (5, 278197164), (6, 231830970), (7, 198712260), (9, 154553980), (10, 139098582), (12, 115915485), (14, 99356130), (15, 92732388), (18, 77276990), (19, 73209780), (20, 69549291), (21, 66237420), (28, 49678065), (30, 46366194), (35, 39742452), (36, 38638495), (38, 36604890), (42, 33118710), (45, 30910796), (57, 24403260), (60, 23183097), (63, 22079140), (70, 19871226), (76, 18302445), (84, 16559355), (90, 15455398), (95, 14641956), (97, 14340060), (105, 13247484), (114, 12201630), (126, 11039570), (133, 10458540), (140, 9935613), (171, 8134420), (180, 7727699), (190, 7320978), (194, 7170030), (210, 6623742), (228, 6100815), (252, 5519785), (266, 5229270), (285, 4880652), (291, 4780020), (315, 4415828), (342, 4067210), (380, 3660489), (388, 3585015), (399, 3486180), (420, 3311871), (485, 2868012), (532, 2614635), (570, 2440326), (582, 2390010), (599, 2322180), (630, 2207914), (665, 2091708), (679, 2048580), (684, 2033605), (798, 1743090), (855, 1626884), (873, 1593340), (970, 1434006), (1140, 1220163), (1164, 1195005), (1197, 1162060), (1198, 1161090), (1260, 1103957), (1330, 1045854), (1358, 1024290), (1455, 956004), (1596, 871545), (1710, 813442), (1746, 796670), (1797, 774060), (1843, 754740), (1940, 717003), (1995, 697236), (2037, 682860), (2394, 581030), (2396, 580545), (2660, 522927), (2716, 512145), (2910, 478002), (2995, 464436), (3395, 409716), (3420, 406721), (3492, 398335), (3594, 387030), (3686, 377370), (3990, 348618), (4074, 341430), (4193, 331740), (4365, 318668), (4788, 290515), (5391, 258020), (5529, 251580), (5820, 239001), (5985, 232412), (5990, 232218), (6111, 227620), (6790, 204858), (7188, 193515), (7372, 188685), (7980, 174309), (8148, 170715), (8386, 165870), (8730, 159334), (8985, 154812), (9215, 150948), (10185, 136572), (10782, 129010), (11058, 125790), (11381, 122220), (11970, 116206), (11980, 116109), (12222, 113810), (12579, 110580), (12901, 107820), (13580, 102429), (16587, 83860), (16772, 82935), (17460, 79667), (17970, 77406), (18430, 75474), (20370, 68286), (20965, 66348), (21564, 64505), (22116, 62895), (22762, 61110), (23940, 58103), (24444, 56905), (25158, 55290), (25802, 53910), (26955, 51604), (27645, 50316), (30555, 45524), (33174, 41930), (34143, 40740), (35940, 38703), (36860, 37737)]