243316920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1598

約数の個数: 256

約数和(自身を含む): 964224000

約数和(自身を除く): 720907080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1549, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2805, 2856, 3080, 3098, 3570, 3740, 3927, 4488, 4620, 4647, 4760, 5236, 5610, 6196, 6545, 7140, 7480, 7745, 7854, 9240, 9294, 10472, 10843, 11220, 12392, 13090, 14280, 15490, 15708, 17039, 18588, 19635, 21686, 22440, 23235, 26180, 26333, 30980, 31416, 32529, 34078, 37176, 39270, 43372, 46470, 51117, 52360, 52666, 54215, 61960, 65058, 68156, 78540, 78999, 85195, 86744, 92940, 102234, 105332, 108430, 119273, 130116, 131665, 136312, 157080, 157998, 162645, 170390, 184331, 185880, 204468, 210664, 216860, 238546, 255585, 260232, 263330, 289663, 315996, 325290, 340780, 357819, 368662, 394995, 408936, 433720, 477092, 511170, 526660, 552993, 579326, 596365, 631992, 650580, 681560, 715638, 737324, 789990, 868989, 921655, 954184, 1022340, 1053320, 1105986, 1158652, 1192730, 1301160, 1431276, 1448315, 1474648, 1579980, 1737978, 1789095, 1843310, 2027641, 2044680, 2211972, 2317304, 2385460, 2764965, 2862552, 2896630, 3159960, 3475956, 3578190, 3686620, 4055282, 4344945, 4423944, 4770920, 5529930, 5793260, 6082923, 6951912, 7156380, 7373240, 8110564, 8689890, 10138205, 11059860, 11586520, 12165846, 14312760, 16221128, 17379780, 20276410, 22119720, 24331692, 30414615, 34759560, 40552820, 48663384, 60829230, 81105640, 121658460, 243316920]

約数ペア:

[(1, 243316920), (2, 121658460), (3, 81105640), (4, 60829230), (5, 48663384), (6, 40552820), (7, 34759560), (8, 30414615), (10, 24331692), (11, 22119720), (12, 20276410), (14, 17379780), (15, 16221128), (17, 14312760), (20, 12165846), (21, 11586520), (22, 11059860), (24, 10138205), (28, 8689890), (30, 8110564), (33, 7373240), (34, 7156380), (35, 6951912), (40, 6082923), (42, 5793260), (44, 5529930), (51, 4770920), (55, 4423944), (56, 4344945), (60, 4055282), (66, 3686620), (68, 3578190), (70, 3475956), (77, 3159960), (84, 2896630), (85, 2862552), (88, 2764965), (102, 2385460), (105, 2317304), (110, 2211972), (119, 2044680), (120, 2027641), (132, 1843310), (136, 1789095), (140, 1737978), (154, 1579980), (165, 1474648), (168, 1448315), (170, 1431276), (187, 1301160), (204, 1192730), (210, 1158652), (220, 1105986), (231, 1053320), (238, 1022340), (255, 954184), (264, 921655), (280, 868989), (308, 789990), (330, 737324), (340, 715638), (357, 681560), (374, 650580), (385, 631992), (408, 596365), (420, 579326), (440, 552993), (462, 526660), (476, 511170), (510, 477092), (561, 433720), (595, 408936), (616, 394995), (660, 368662), (680, 357819), (714, 340780), (748, 325290), (770, 315996), (840, 289663), (924, 263330), (935, 260232), (952, 255585), (1020, 238546), (1122, 216860), (1155, 210664), (1190, 204468), (1309, 185880), (1320, 184331), (1428, 170390), (1496, 162645), (1540, 157998), (1549, 157080), (1785, 136312), (1848, 131665), (1870, 130116), (2040, 119273), (2244, 108430), (2310, 105332), (2380, 102234), (2618, 92940), (2805, 86744), (2856, 85195), (3080, 78999), (3098, 78540), (3570, 68156), (3740, 65058), (3927, 61960), (4488, 54215), (4620, 52666), (4647, 52360), (4760, 51117), (5236, 46470), (5610, 43372), (6196, 39270), (6545, 37176), (7140, 34078), (7480, 32529), (7745, 31416), (7854, 30980), (9240, 26333), (9294, 26180), (10472, 23235), (10843, 22440), (11220, 21686), (12392, 19635), (13090, 18588), (14280, 17039), (15490, 15708)]