345996840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 1282171680

約数和(自身を除く): 936174840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 163, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 326, 361, 380, 392, 399, 420, 456, 489, 490, 532, 570, 588, 652, 665, 722, 735, 760, 798, 815, 840, 931, 978, 980, 1064, 1083, 1140, 1141, 1176, 1304, 1330, 1444, 1470, 1596, 1630, 1805, 1862, 1956, 1960, 1995, 2166, 2280, 2282, 2445, 2527, 2660, 2793, 2888, 2940, 3097, 3192, 3260, 3423, 3610, 3724, 3912, 3990, 4332, 4564, 4655, 4890, 5054, 5320, 5415, 5586, 5705, 5880, 6194, 6520, 6846, 7220, 7448, 7581, 7980, 7987, 8664, 9128, 9291, 9310, 9780, 10108, 10830, 11172, 11410, 12388, 12635, 13692, 13965, 14440, 15162, 15485, 15960, 15974, 17115, 17689, 18582, 18620, 19560, 20216, 21660, 21679, 22344, 22820, 23961, 24776, 25270, 27384, 27930, 30324, 30970, 31948, 34230, 35378, 37164, 37240, 37905, 39935, 43320, 43358, 45640, 46455, 47922, 50540, 53067, 55860, 58843, 60648, 61940, 63896, 65037, 68460, 70756, 74328, 75810, 79870, 86716, 88445, 92910, 95844, 101080, 106134, 108395, 111720, 117686, 119805, 123880, 130074, 136920, 141512, 151620, 151753, 159740, 173432, 176529, 176890, 185820, 191688, 212268, 216790, 235372, 239610, 260148, 265335, 294215, 303240, 303506, 319480, 325185, 353058, 353780, 371640, 411901, 424536, 433580, 455259, 470744, 479220, 520296, 530670, 588430, 607012, 650370, 706116, 707560, 758765, 823802, 867160, 882645, 910518, 958440, 1061340, 1176860, 1214024, 1235703, 1300740, 1412232, 1517530, 1647604, 1765290, 1821036, 2059505, 2122680, 2276295, 2353720, 2471406, 2601480, 2883307, 3035060, 3295208, 3530580, 3642072, 4119010, 4552590, 4942812, 5766614, 6070120, 6178515, 7061160, 8238020, 8649921, 9105180, 9885624, 11533228, 12357030, 14416535, 16476040, 17299842, 18210360, 23066456, 24714060, 28833070, 34599684, 43249605, 49428120, 57666140, 69199368, 86499210, 115332280, 172998420, 345996840]

約数ペア:

[(1, 345996840), (2, 172998420), (3, 115332280), (4, 86499210), (5, 69199368), (6, 57666140), (7, 49428120), (8, 43249605), (10, 34599684), (12, 28833070), (14, 24714060), (15, 23066456), (19, 18210360), (20, 17299842), (21, 16476040), (24, 14416535), (28, 12357030), (30, 11533228), (35, 9885624), (38, 9105180), (40, 8649921), (42, 8238020), (49, 7061160), (56, 6178515), (57, 6070120), (60, 5766614), (70, 4942812), (76, 4552590), (84, 4119010), (95, 3642072), (98, 3530580), (105, 3295208), (114, 3035060), (120, 2883307), (133, 2601480), (140, 2471406), (147, 2353720), (152, 2276295), (163, 2122680), (168, 2059505), (190, 1821036), (196, 1765290), (210, 1647604), (228, 1517530), (245, 1412232), (266, 1300740), (280, 1235703), (285, 1214024), (294, 1176860), (326, 1061340), (361, 958440), (380, 910518), (392, 882645), (399, 867160), (420, 823802), (456, 758765), (489, 707560), (490, 706116), (532, 650370), (570, 607012), (588, 588430), (652, 530670), (665, 520296), (722, 479220), (735, 470744), (760, 455259), (798, 433580), (815, 424536), (840, 411901), (931, 371640), (978, 353780), (980, 353058), (1064, 325185), (1083, 319480), (1140, 303506), (1141, 303240), (1176, 294215), (1304, 265335), (1330, 260148), (1444, 239610), (1470, 235372), (1596, 216790), (1630, 212268), (1805, 191688), (1862, 185820), (1956, 176890), (1960, 176529), (1995, 173432), (2166, 159740), (2280, 151753), (2282, 151620), (2445, 141512), (2527, 136920), (2660, 130074), (2793, 123880), (2888, 119805), (2940, 117686), (3097, 111720), (3192, 108395), (3260, 106134), (3423, 101080), (3610, 95844), (3724, 92910), (3912, 88445), (3990, 86716), (4332, 79870), (4564, 75810), (4655, 74328), (4890, 70756), (5054, 68460), (5320, 65037), (5415, 63896), (5586, 61940), (5705, 60648), (5880, 58843), (6194, 55860), (6520, 53067), (6846, 50540), (7220, 47922), (7448, 46455), (7581, 45640), (7980, 43358), (7987, 43320), (8664, 39935), (9128, 37905), (9291, 37240), (9310, 37164), (9780, 35378), (10108, 34230), (10830, 31948), (11172, 30970), (11410, 30324), (12388, 27930), (12635, 27384), (13692, 25270), (13965, 24776), (14440, 23961), (15162, 22820), (15485, 22344), (15960, 21679), (15974, 21660), (17115, 20216), (17689, 19560), (18582, 18620)]