331159920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 320

約数和(自身を含む): 1289917440

約数和(自身を除く): 958757520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 59, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 118, 120, 130, 140, 156, 168, 177, 182, 195, 208, 210, 236, 240, 257, 260, 273, 280, 295, 312, 336, 354, 364, 390, 413, 420, 455, 472, 514, 520, 546, 560, 590, 624, 708, 728, 767, 771, 780, 826, 840, 885, 910, 944, 1028, 1040, 1092, 1180, 1239, 1285, 1365, 1416, 1456, 1534, 1542, 1560, 1652, 1680, 1770, 1799, 1820, 2056, 2065, 2184, 2301, 2360, 2478, 2570, 2730, 2832, 3068, 3084, 3120, 3304, 3341, 3540, 3598, 3640, 3835, 3855, 4112, 4130, 4368, 4602, 4720, 4956, 5140, 5369, 5397, 5460, 6136, 6168, 6195, 6608, 6682, 7080, 7196, 7280, 7670, 7710, 8260, 8995, 9204, 9912, 10023, 10280, 10738, 10794, 10920, 11505, 12272, 12336, 12390, 13364, 14160, 14392, 15163, 15340, 15420, 16107, 16520, 16705, 17990, 18408, 19824, 20046, 20560, 21476, 21588, 21840, 23010, 23387, 24780, 26728, 26845, 26985, 28784, 30326, 30680, 30840, 32214, 33040, 33410, 35980, 36816, 40092, 42952, 43176, 45489, 46020, 46774, 49560, 50115, 53456, 53690, 53970, 60652, 61360, 61680, 64428, 66820, 70161, 71960, 75815, 80184, 80535, 85904, 86352, 90978, 92040, 93548, 99120, 100230, 106141, 107380, 107940, 116935, 121304, 128856, 133640, 140322, 143920, 151630, 160368, 161070, 181956, 184080, 187096, 197119, 200460, 212282, 214760, 215880, 227445, 233870, 242608, 257712, 267280, 280644, 303260, 318423, 322140, 350805, 363912, 374192, 394238, 400920, 424564, 429520, 431760, 454890, 467740, 530705, 561288, 591357, 606520, 636846, 644280, 701610, 727824, 788476, 801840, 849128, 909780, 935480, 985595, 1061410, 1122576, 1182714, 1213040, 1273692, 1288560, 1379833, 1403220, 1576952, 1592115, 1698256, 1819560, 1870960, 1971190, 2122820, 2365428, 2547384, 2759666, 2806440, 2956785, 3153904, 3184230, 3639120, 3942380, 4139499, 4245640, 4730856, 5094768, 5519332, 5612880, 5913570, 6368460, 6899165, 7884760, 8278998, 8491280, 9461712, 11038664, 11827140, 12736920, 13798330, 15769520, 16557996, 20697495, 22077328, 23654280, 25473840, 27596660, 33115992, 41394990, 47308560, 55193320, 66231984, 82789980, 110386640, 165579960, 331159920]

約数ペア:

[(1, 331159920), (2, 165579960), (3, 110386640), (4, 82789980), (5, 66231984), (6, 55193320), (7, 47308560), (8, 41394990), (10, 33115992), (12, 27596660), (13, 25473840), (14, 23654280), (15, 22077328), (16, 20697495), (20, 16557996), (21, 15769520), (24, 13798330), (26, 12736920), (28, 11827140), (30, 11038664), (35, 9461712), (39, 8491280), (40, 8278998), (42, 7884760), (48, 6899165), (52, 6368460), (56, 5913570), (59, 5612880), (60, 5519332), (65, 5094768), (70, 4730856), (78, 4245640), (80, 4139499), (84, 3942380), (91, 3639120), (104, 3184230), (105, 3153904), (112, 2956785), (118, 2806440), (120, 2759666), (130, 2547384), (140, 2365428), (156, 2122820), (168, 1971190), (177, 1870960), (182, 1819560), (195, 1698256), (208, 1592115), (210, 1576952), (236, 1403220), (240, 1379833), (257, 1288560), (260, 1273692), (273, 1213040), (280, 1182714), (295, 1122576), (312, 1061410), (336, 985595), (354, 935480), (364, 909780), (390, 849128), (413, 801840), (420, 788476), (455, 727824), (472, 701610), (514, 644280), (520, 636846), (546, 606520), (560, 591357), (590, 561288), (624, 530705), (708, 467740), (728, 454890), (767, 431760), (771, 429520), (780, 424564), (826, 400920), (840, 394238), (885, 374192), (910, 363912), (944, 350805), (1028, 322140), (1040, 318423), (1092, 303260), (1180, 280644), (1239, 267280), (1285, 257712), (1365, 242608), (1416, 233870), (1456, 227445), (1534, 215880), (1542, 214760), (1560, 212282), (1652, 200460), (1680, 197119), (1770, 187096), (1799, 184080), (1820, 181956), (2056, 161070), (2065, 160368), (2184, 151630), (2301, 143920), (2360, 140322), (2478, 133640), (2570, 128856), (2730, 121304), (2832, 116935), (3068, 107940), (3084, 107380), (3120, 106141), (3304, 100230), (3341, 99120), (3540, 93548), (3598, 92040), (3640, 90978), (3835, 86352), (3855, 85904), (4112, 80535), (4130, 80184), (4368, 75815), (4602, 71960), (4720, 70161), (4956, 66820), (5140, 64428), (5369, 61680), (5397, 61360), (5460, 60652), (6136, 53970), (6168, 53690), (6195, 53456), (6608, 50115), (6682, 49560), (7080, 46774), (7196, 46020), (7280, 45489), (7670, 43176), (7710, 42952), (8260, 40092), (8995, 36816), (9204, 35980), (9912, 33410), (10023, 33040), (10280, 32214), (10738, 30840), (10794, 30680), (10920, 30326), (11505, 28784), (12272, 26985), (12336, 26845), (12390, 26728), (13364, 24780), (14160, 23387), (14392, 23010), (15163, 21840), (15340, 21588), (15420, 21476), (16107, 20560), (16520, 20046), (16705, 19824), (17990, 18408)]