312648420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1114646400

約数和(自身を除く): 801997980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 49, 57, 58, 60, 70, 76, 84, 87, 95, 98, 105, 114, 116, 133, 140, 145, 147, 174, 190, 193, 196, 203, 210, 228, 245, 266, 285, 290, 294, 348, 380, 386, 399, 406, 420, 435, 490, 532, 551, 570, 579, 580, 588, 609, 665, 735, 772, 798, 812, 870, 931, 965, 980, 1015, 1102, 1140, 1158, 1218, 1330, 1351, 1421, 1470, 1596, 1653, 1740, 1862, 1930, 1995, 2030, 2204, 2316, 2436, 2660, 2702, 2755, 2793, 2842, 2895, 2940, 3045, 3306, 3667, 3724, 3857, 3860, 3990, 4053, 4060, 4263, 4655, 5404, 5510, 5586, 5597, 5684, 5790, 6090, 6612, 6755, 7105, 7334, 7714, 7980, 8106, 8265, 8526, 9310, 9457, 11001, 11020, 11172, 11194, 11571, 11580, 12180, 13510, 13965, 14210, 14668, 15428, 16212, 16530, 16791, 17052, 18335, 18620, 18914, 19285, 20265, 21315, 22002, 22388, 23142, 25669, 26999, 27020, 27930, 27985, 28371, 28420, 33060, 33582, 36670, 37828, 38570, 39179, 40530, 42630, 44004, 46284, 47285, 51338, 53998, 55005, 55860, 55970, 56742, 57855, 67164, 73340, 77007, 77140, 78358, 80997, 81060, 83955, 85260, 94570, 102676, 106343, 107996, 110010, 111940, 113484, 115710, 117537, 128345, 134995, 141855, 154014, 156716, 161994, 167910, 179683, 189140, 195895, 212686, 220020, 231420, 235074, 256690, 269990, 274253, 283710, 308028, 319029, 323988, 335820, 359366, 385035, 391790, 404985, 425372, 470148, 513380, 531715, 539049, 539980, 548506, 567420, 587685, 638058, 718732, 744401, 770070, 783580, 809970, 822759, 898415, 1063430, 1078098, 1097012, 1175370, 1276116, 1371265, 1488802, 1540140, 1595145, 1619940, 1645518, 1796830, 2126860, 2156196, 2233203, 2350740, 2695245, 2742530, 2977604, 3190290, 3291036, 3593660, 3722005, 4113795, 4466406, 5210807, 5390490, 5485060, 6380580, 7444010, 8227590, 8932812, 10421614, 10780980, 11166015, 14888020, 15632421, 16455180, 20843228, 22332030, 26054035, 31264842, 44664060, 52108070, 62529684, 78162105, 104216140, 156324210, 312648420]

約数ペア:

[(1, 312648420), (2, 156324210), (3, 104216140), (4, 78162105), (5, 62529684), (6, 52108070), (7, 44664060), (10, 31264842), (12, 26054035), (14, 22332030), (15, 20843228), (19, 16455180), (20, 15632421), (21, 14888020), (28, 11166015), (29, 10780980), (30, 10421614), (35, 8932812), (38, 8227590), (42, 7444010), (49, 6380580), (57, 5485060), (58, 5390490), (60, 5210807), (70, 4466406), (76, 4113795), (84, 3722005), (87, 3593660), (95, 3291036), (98, 3190290), (105, 2977604), (114, 2742530), (116, 2695245), (133, 2350740), (140, 2233203), (145, 2156196), (147, 2126860), (174, 1796830), (190, 1645518), (193, 1619940), (196, 1595145), (203, 1540140), (210, 1488802), (228, 1371265), (245, 1276116), (266, 1175370), (285, 1097012), (290, 1078098), (294, 1063430), (348, 898415), (380, 822759), (386, 809970), (399, 783580), (406, 770070), (420, 744401), (435, 718732), (490, 638058), (532, 587685), (551, 567420), (570, 548506), (579, 539980), (580, 539049), (588, 531715), (609, 513380), (665, 470148), (735, 425372), (772, 404985), (798, 391790), (812, 385035), (870, 359366), (931, 335820), (965, 323988), (980, 319029), (1015, 308028), (1102, 283710), (1140, 274253), (1158, 269990), (1218, 256690), (1330, 235074), (1351, 231420), (1421, 220020), (1470, 212686), (1596, 195895), (1653, 189140), (1740, 179683), (1862, 167910), (1930, 161994), (1995, 156716), (2030, 154014), (2204, 141855), (2316, 134995), (2436, 128345), (2660, 117537), (2702, 115710), (2755, 113484), (2793, 111940), (2842, 110010), (2895, 107996), (2940, 106343), (3045, 102676), (3306, 94570), (3667, 85260), (3724, 83955), (3857, 81060), (3860, 80997), (3990, 78358), (4053, 77140), (4060, 77007), (4263, 73340), (4655, 67164), (5404, 57855), (5510, 56742), (5586, 55970), (5597, 55860), (5684, 55005), (5790, 53998), (6090, 51338), (6612, 47285), (6755, 46284), (7105, 44004), (7334, 42630), (7714, 40530), (7980, 39179), (8106, 38570), (8265, 37828), (8526, 36670), (9310, 33582), (9457, 33060), (11001, 28420), (11020, 28371), (11172, 27985), (11194, 27930), (11571, 27020), (11580, 26999), (12180, 25669), (13510, 23142), (13965, 22388), (14210, 22002), (14668, 21315), (15428, 20265), (16212, 19285), (16530, 18914), (16791, 18620), (17052, 18335)]