481146660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 1584570624

約数和(自身を除く): 1103423964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 163, 180, 186, 207, 230, 276, 279, 310, 326, 345, 372, 414, 460, 465, 489, 529, 558, 620, 652, 690, 713, 815, 828, 930, 978, 1035, 1058, 1116, 1380, 1395, 1426, 1467, 1587, 1630, 1860, 1956, 2070, 2116, 2139, 2445, 2645, 2790, 2852, 2934, 3174, 3260, 3565, 3749, 4140, 4278, 4761, 4890, 5053, 5290, 5580, 5868, 6348, 6417, 7130, 7335, 7498, 7935, 8556, 9522, 9780, 10106, 10580, 10695, 11247, 12834, 14260, 14670, 14996, 15159, 15870, 16399, 18745, 19044, 20212, 21390, 22494, 23805, 25265, 25668, 29340, 30318, 31740, 32085, 32798, 33741, 37490, 42780, 44988, 45477, 47610, 49197, 50530, 56235, 60636, 64170, 65596, 67482, 74980, 75795, 81995, 86227, 90954, 95220, 98394, 101060, 112470, 116219, 128340, 134964, 147591, 151590, 163990, 168705, 172454, 181908, 196788, 224940, 227385, 232438, 245985, 258681, 295182, 303180, 327980, 337410, 344908, 348657, 431135, 454770, 464876, 491970, 517362, 581095, 590364, 674820, 697314, 737955, 776043, 862270, 909540, 983940, 1034724, 1045971, 1162190, 1293405, 1394628, 1475910, 1552086, 1724540, 1743285, 2091942, 2324380, 2586810, 2673037, 2951820, 3104172, 3486570, 3880215, 4183884, 5173620, 5229855, 5346074, 6973140, 7760430, 8019111, 10459710, 10692148, 13365185, 15520860, 16038222, 20919420, 24057333, 26730370, 32076444, 40095555, 48114666, 53460740, 80191110, 96229332, 120286665, 160382220, 240573330, 481146660]

約数ペア:

[(1, 481146660), (2, 240573330), (3, 160382220), (4, 120286665), (5, 96229332), (6, 80191110), (9, 53460740), (10, 48114666), (12, 40095555), (15, 32076444), (18, 26730370), (20, 24057333), (23, 20919420), (30, 16038222), (31, 15520860), (36, 13365185), (45, 10692148), (46, 10459710), (60, 8019111), (62, 7760430), (69, 6973140), (90, 5346074), (92, 5229855), (93, 5173620), (115, 4183884), (124, 3880215), (138, 3486570), (155, 3104172), (163, 2951820), (180, 2673037), (186, 2586810), (207, 2324380), (230, 2091942), (276, 1743285), (279, 1724540), (310, 1552086), (326, 1475910), (345, 1394628), (372, 1293405), (414, 1162190), (460, 1045971), (465, 1034724), (489, 983940), (529, 909540), (558, 862270), (620, 776043), (652, 737955), (690, 697314), (713, 674820), (815, 590364), (828, 581095), (930, 517362), (978, 491970), (1035, 464876), (1058, 454770), (1116, 431135), (1380, 348657), (1395, 344908), (1426, 337410), (1467, 327980), (1587, 303180), (1630, 295182), (1860, 258681), (1956, 245985), (2070, 232438), (2116, 227385), (2139, 224940), (2445, 196788), (2645, 181908), (2790, 172454), (2852, 168705), (2934, 163990), (3174, 151590), (3260, 147591), (3565, 134964), (3749, 128340), (4140, 116219), (4278, 112470), (4761, 101060), (4890, 98394), (5053, 95220), (5290, 90954), (5580, 86227), (5868, 81995), (6348, 75795), (6417, 74980), (7130, 67482), (7335, 65596), (7498, 64170), (7935, 60636), (8556, 56235), (9522, 50530), (9780, 49197), (10106, 47610), (10580, 45477), (10695, 44988), (11247, 42780), (12834, 37490), (14260, 33741), (14670, 32798), (14996, 32085), (15159, 31740), (15870, 30318), (16399, 29340), (18745, 25668), (19044, 25265), (20212, 23805), (21390, 22494)]