297318840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 256

約数和(自身を含む): 1156377600

約数和(自身を除く): 859058760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1433, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2866, 2964, 3192, 3458, 3640, 3705, 3990, 4299, 4940, 5187, 5320, 5460, 5732, 5928, 6916, 7165, 7410, 7980, 8598, 8645, 9880, 10031, 10374, 10920, 11464, 13832, 14330, 14820, 15960, 17196, 17290, 18629, 20062, 20748, 21495, 25935, 27227, 28660, 29640, 30093, 34392, 34580, 37258, 40124, 41496, 42990, 50155, 51870, 54454, 55887, 57320, 60186, 69160, 74516, 80248, 81681, 85980, 93145, 100310, 103740, 108908, 111774, 120372, 130403, 136135, 149032, 150465, 163362, 171960, 186290, 190589, 200620, 207480, 217816, 223548, 240744, 260806, 272270, 279435, 300930, 326724, 353951, 372580, 381178, 391209, 401240, 408405, 447096, 521612, 544540, 558870, 571767, 601860, 652015, 653448, 707902, 745160, 762356, 782418, 816810, 952945, 1043224, 1061853, 1089080, 1117740, 1143534, 1203720, 1304030, 1415804, 1524712, 1564836, 1633620, 1769755, 1905890, 1956045, 2123706, 2235480, 2287068, 2477657, 2608060, 2831608, 2858835, 3129672, 3267240, 3539510, 3811780, 3912090, 4247412, 4574136, 4955314, 5216120, 5309265, 5717670, 7079020, 7432971, 7623560, 7824180, 8494824, 9910628, 10618530, 11435340, 12388285, 14158040, 14865942, 15648360, 19821256, 21237060, 22870680, 24776570, 29731884, 37164855, 42474120, 49553140, 59463768, 74329710, 99106280, 148659420, 297318840]

約数ペア:

[(1, 297318840), (2, 148659420), (3, 99106280), (4, 74329710), (5, 59463768), (6, 49553140), (7, 42474120), (8, 37164855), (10, 29731884), (12, 24776570), (13, 22870680), (14, 21237060), (15, 19821256), (19, 15648360), (20, 14865942), (21, 14158040), (24, 12388285), (26, 11435340), (28, 10618530), (30, 9910628), (35, 8494824), (38, 7824180), (39, 7623560), (40, 7432971), (42, 7079020), (52, 5717670), (56, 5309265), (57, 5216120), (60, 4955314), (65, 4574136), (70, 4247412), (76, 3912090), (78, 3811780), (84, 3539510), (91, 3267240), (95, 3129672), (104, 2858835), (105, 2831608), (114, 2608060), (120, 2477657), (130, 2287068), (133, 2235480), (140, 2123706), (152, 1956045), (156, 1905890), (168, 1769755), (182, 1633620), (190, 1564836), (195, 1524712), (210, 1415804), (228, 1304030), (247, 1203720), (260, 1143534), (266, 1117740), (273, 1089080), (280, 1061853), (285, 1043224), (312, 952945), (364, 816810), (380, 782418), (390, 762356), (399, 745160), (420, 707902), (455, 653448), (456, 652015), (494, 601860), (520, 571767), (532, 558870), (546, 544540), (570, 521612), (665, 447096), (728, 408405), (741, 401240), (760, 391209), (780, 381178), (798, 372580), (840, 353951), (910, 326724), (988, 300930), (1064, 279435), (1092, 272270), (1140, 260806), (1235, 240744), (1330, 223548), (1365, 217816), (1433, 207480), (1482, 200620), (1560, 190589), (1596, 186290), (1729, 171960), (1820, 163362), (1976, 150465), (1995, 149032), (2184, 136135), (2280, 130403), (2470, 120372), (2660, 111774), (2730, 108908), (2866, 103740), (2964, 100310), (3192, 93145), (3458, 85980), (3640, 81681), (3705, 80248), (3990, 74516), (4299, 69160), (4940, 60186), (5187, 57320), (5320, 55887), (5460, 54454), (5732, 51870), (5928, 50155), (6916, 42990), (7165, 41496), (7410, 40124), (7980, 37258), (8598, 34580), (8645, 34392), (9880, 30093), (10031, 29640), (10374, 28660), (10920, 27227), (11464, 25935), (13832, 21495), (14330, 20748), (14820, 20062), (15960, 18629), (17196, 17290)]