315303480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1554

約数の個数: 192

約数和(自身を含む): 1114214400

約数和(自身を除く): 798910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1487, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 2974, 3420, 3534, 3720, 4461, 4712, 5301, 5580, 5890, 5948, 6840, 7068, 7435, 8835, 8922, 10602, 11160, 11780, 11896, 13383, 14136, 14870, 17670, 17844, 21204, 22305, 23560, 26505, 26766, 28253, 29740, 35340, 35688, 42408, 44610, 46097, 53010, 53532, 56506, 59480, 66915, 70680, 84759, 89220, 92194, 106020, 107064, 113012, 133830, 138291, 141265, 169518, 178440, 184388, 212040, 226024, 230485, 254277, 267660, 276582, 282530, 339036, 368776, 414873, 423795, 460970, 508554, 535320, 553164, 565060, 678072, 691455, 829746, 847590, 875843, 921940, 1017108, 1106328, 1130120, 1271385, 1382910, 1659492, 1695180, 1751686, 1843880, 2034216, 2074365, 2542770, 2627529, 2765820, 3318984, 3390360, 3503372, 4148730, 4379215, 5085540, 5255058, 5531640, 7006744, 7882587, 8297460, 8758430, 10171080, 10510116, 13137645, 15765174, 16594920, 17516860, 21020232, 26275290, 31530348, 35033720, 39412935, 52550580, 63060696, 78825870, 105101160, 157651740, 315303480]

約数ペア:

[(1, 315303480), (2, 157651740), (3, 105101160), (4, 78825870), (5, 63060696), (6, 52550580), (8, 39412935), (9, 35033720), (10, 31530348), (12, 26275290), (15, 21020232), (18, 17516860), (19, 16594920), (20, 15765174), (24, 13137645), (30, 10510116), (31, 10171080), (36, 8758430), (38, 8297460), (40, 7882587), (45, 7006744), (57, 5531640), (60, 5255058), (62, 5085540), (72, 4379215), (76, 4148730), (90, 3503372), (93, 3390360), (95, 3318984), (114, 2765820), (120, 2627529), (124, 2542770), (152, 2074365), (155, 2034216), (171, 1843880), (180, 1751686), (186, 1695180), (190, 1659492), (228, 1382910), (248, 1271385), (279, 1130120), (285, 1106328), (310, 1017108), (342, 921940), (360, 875843), (372, 847590), (380, 829746), (456, 691455), (465, 678072), (558, 565060), (570, 553164), (589, 535320), (620, 508554), (684, 460970), (744, 423795), (760, 414873), (855, 368776), (930, 339036), (1116, 282530), (1140, 276582), (1178, 267660), (1240, 254277), (1368, 230485), (1395, 226024), (1487, 212040), (1710, 184388), (1767, 178440), (1860, 169518), (2232, 141265), (2280, 138291), (2356, 133830), (2790, 113012), (2945, 107064), (2974, 106020), (3420, 92194), (3534, 89220), (3720, 84759), (4461, 70680), (4712, 66915), (5301, 59480), (5580, 56506), (5890, 53532), (5948, 53010), (6840, 46097), (7068, 44610), (7435, 42408), (8835, 35688), (8922, 35340), (10602, 29740), (11160, 28253), (11780, 26766), (11896, 26505), (13383, 23560), (14136, 22305), (14870, 21204), (17670, 17844)]