1520565480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1613

約数の個数: 256

約数和(自身を含む): 5838336000

約数和(自身を除く): 4317770520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 139, 140, 168, 180, 189, 210, 216, 252, 270, 278, 280, 315, 360, 378, 417, 420, 504, 540, 556, 630, 695, 756, 834, 840, 945, 973, 1080, 1112, 1251, 1260, 1390, 1447, 1512, 1668, 1890, 1946, 2085, 2502, 2520, 2780, 2894, 2919, 3336, 3753, 3780, 3892, 4170, 4341, 4865, 5004, 5560, 5788, 5838, 6255, 7235, 7506, 7560, 7784, 8340, 8682, 8757, 9730, 10008, 10129, 11576, 11676, 12510, 13023, 14470, 14595, 15012, 16680, 17364, 17514, 18765, 19460, 20258, 21705, 23352, 25020, 26046, 26271, 28940, 29190, 30024, 30387, 34728, 35028, 37530, 38920, 39069, 40516, 43410, 43785, 50040, 50645, 52092, 52542, 57880, 58380, 60774, 65115, 70056, 75060, 78138, 81032, 86820, 87570, 91161, 101290, 104184, 105084, 116760, 121548, 130230, 131355, 150120, 151935, 156276, 173640, 175140, 182322, 195345, 201133, 202580, 210168, 243096, 260460, 262710, 273483, 303870, 312552, 350280, 364644, 390690, 402266, 405160, 455805, 520920, 525420, 546966, 603399, 607740, 729288, 781380, 804532, 911610, 1005665, 1050840, 1093932, 1206798, 1215480, 1367415, 1407931, 1562760, 1609064, 1810197, 1823220, 2011330, 2187864, 2413596, 2734830, 2815862, 3016995, 3620394, 3646440, 4022660, 4223793, 4827192, 5430591, 5469660, 5631724, 6033990, 7039655, 7240788, 8045320, 8447586, 9050985, 10861182, 10939320, 11263448, 12067980, 12671379, 14079310, 14481576, 16895172, 18101970, 21118965, 21722364, 24135960, 25342758, 27152955, 28158620, 33790344, 36203940, 38014137, 42237930, 43444728, 50685516, 54305910, 56317240, 63356895, 72407880, 76028274, 84475860, 101371032, 108611820, 126713790, 152056548, 168951720, 190070685, 217223640, 253427580, 304113096, 380141370, 506855160, 760282740, 1520565480]

約数ペア:

[(1, 1520565480), (2, 760282740), (3, 506855160), (4, 380141370), (5, 304113096), (6, 253427580), (7, 217223640), (8, 190070685), (9, 168951720), (10, 152056548), (12, 126713790), (14, 108611820), (15, 101371032), (18, 84475860), (20, 76028274), (21, 72407880), (24, 63356895), (27, 56317240), (28, 54305910), (30, 50685516), (35, 43444728), (36, 42237930), (40, 38014137), (42, 36203940), (45, 33790344), (54, 28158620), (56, 27152955), (60, 25342758), (63, 24135960), (70, 21722364), (72, 21118965), (84, 18101970), (90, 16895172), (105, 14481576), (108, 14079310), (120, 12671379), (126, 12067980), (135, 11263448), (139, 10939320), (140, 10861182), (168, 9050985), (180, 8447586), (189, 8045320), (210, 7240788), (216, 7039655), (252, 6033990), (270, 5631724), (278, 5469660), (280, 5430591), (315, 4827192), (360, 4223793), (378, 4022660), (417, 3646440), (420, 3620394), (504, 3016995), (540, 2815862), (556, 2734830), (630, 2413596), (695, 2187864), (756, 2011330), (834, 1823220), (840, 1810197), (945, 1609064), (973, 1562760), (1080, 1407931), (1112, 1367415), (1251, 1215480), (1260, 1206798), (1390, 1093932), (1447, 1050840), (1512, 1005665), (1668, 911610), (1890, 804532), (1946, 781380), (2085, 729288), (2502, 607740), (2520, 603399), (2780, 546966), (2894, 525420), (2919, 520920), (3336, 455805), (3753, 405160), (3780, 402266), (3892, 390690), (4170, 364644), (4341, 350280), (4865, 312552), (5004, 303870), (5560, 273483), (5788, 262710), (5838, 260460), (6255, 243096), (7235, 210168), (7506, 202580), (7560, 201133), (7784, 195345), (8340, 182322), (8682, 175140), (8757, 173640), (9730, 156276), (10008, 151935), (10129, 150120), (11576, 131355), (11676, 130230), (12510, 121548), (13023, 116760), (14470, 105084), (14595, 104184), (15012, 101290), (16680, 91161), (17364, 87570), (17514, 86820), (18765, 81032), (19460, 78138), (20258, 75060), (21705, 70056), (23352, 65115), (25020, 60774), (26046, 58380), (26271, 57880), (28940, 52542), (29190, 52092), (30024, 50645), (30387, 50040), (34728, 43785), (35028, 43410), (37530, 40516), (38920, 39069)]