127472520

素因数分解:

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

素因数の和:217

約数の個数: 256

約数和(自身を含む): 472320000

約数和(自身を除く): 344847480

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, 343, 380, 392, 399, 420, 456, 489, 490, 532, 570, 588, 652, 665, 686, 735, 760, 798, 815, 840, 931, 978, 980, 1029, 1064, 1140, 1141, 1176, 1304, 1330, 1372, 1470, 1596, 1630, 1715, 1862, 1956, 1960, 1995, 2058, 2280, 2282, 2445, 2660, 2744, 2793, 2940, 3097, 3192, 3260, 3423, 3430, 3724, 3912, 3990, 4116, 4564, 4655, 4890, 5145, 5320, 5586, 5705, 5880, 6194, 6517, 6520, 6846, 6860, 7448, 7980, 7987, 8232, 9128, 9291, 9310, 9780, 10290, 11172, 11410, 12388, 13034, 13692, 13720, 13965, 15485, 15960, 15974, 17115, 18582, 18620, 19551, 19560, 20580, 21679, 22344, 22820, 23961, 24776, 26068, 27384, 27930, 30970, 31948, 32585, 34230, 37164, 37240, 39102, 39935, 41160, 43358, 45640, 46455, 47922, 52136, 55860, 55909, 61940, 63896, 65037, 65170, 68460, 74328, 78204, 79870, 86716, 92910, 95844, 97755, 108395, 111720, 111818, 119805, 123880, 130074, 130340, 136920, 151753, 156408, 159740, 167727, 173432, 185820, 191688, 195510, 216790, 223636, 239610, 260148, 260680, 279545, 303506, 319480, 325185, 335454, 371640, 391020, 433580, 447272, 455259, 479220, 520296, 559090, 607012, 650370, 670908, 758765, 782040, 838635, 867160, 910518, 958440, 1062271, 1118180, 1214024, 1300740, 1341816, 1517530, 1677270, 1821036, 2124542, 2236360, 2276295, 2601480, 3035060, 3186813, 3354540, 3642072, 4249084, 4552590, 5311355, 6070120, 6373626, 6709080, 8498168, 9105180, 10622710, 12747252, 15934065, 18210360, 21245420, 25494504, 31868130, 42490840, 63736260, 127472520]

約数ペア:

[(1, 127472520), (2, 63736260), (3, 42490840), (4, 31868130), (5, 25494504), (6, 21245420), (7, 18210360), (8, 15934065), (10, 12747252), (12, 10622710), (14, 9105180), (15, 8498168), (19, 6709080), (20, 6373626), (21, 6070120), (24, 5311355), (28, 4552590), (30, 4249084), (35, 3642072), (38, 3354540), (40, 3186813), (42, 3035060), (49, 2601480), (56, 2276295), (57, 2236360), (60, 2124542), (70, 1821036), (76, 1677270), (84, 1517530), (95, 1341816), (98, 1300740), (105, 1214024), (114, 1118180), (120, 1062271), (133, 958440), (140, 910518), (147, 867160), (152, 838635), (163, 782040), (168, 758765), (190, 670908), (196, 650370), (210, 607012), (228, 559090), (245, 520296), (266, 479220), (280, 455259), (285, 447272), (294, 433580), (326, 391020), (343, 371640), (380, 335454), (392, 325185), (399, 319480), (420, 303506), (456, 279545), (489, 260680), (490, 260148), (532, 239610), (570, 223636), (588, 216790), (652, 195510), (665, 191688), (686, 185820), (735, 173432), (760, 167727), (798, 159740), (815, 156408), (840, 151753), (931, 136920), (978, 130340), (980, 130074), (1029, 123880), (1064, 119805), (1140, 111818), (1141, 111720), (1176, 108395), (1304, 97755), (1330, 95844), (1372, 92910), (1470, 86716), (1596, 79870), (1630, 78204), (1715, 74328), (1862, 68460), (1956, 65170), (1960, 65037), (1995, 63896), (2058, 61940), (2280, 55909), (2282, 55860), (2445, 52136), (2660, 47922), (2744, 46455), (2793, 45640), (2940, 43358), (3097, 41160), (3192, 39935), (3260, 39102), (3423, 37240), (3430, 37164), (3724, 34230), (3912, 32585), (3990, 31948), (4116, 30970), (4564, 27930), (4655, 27384), (4890, 26068), (5145, 24776), (5320, 23961), (5586, 22820), (5705, 22344), (5880, 21679), (6194, 20580), (6517, 19560), (6520, 19551), (6846, 18620), (6860, 18582), (7448, 17115), (7980, 15974), (7987, 15960), (8232, 15485), (9128, 13965), (9291, 13720), (9310, 13692), (9780, 13034), (10290, 12388), (11172, 11410)]