1520595840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 256

約数和(自身を含む): 5180947200

約数和(自身を除く): 3660351360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 128, 146, 152, 160, 190, 192, 219, 228, 240, 285, 292, 304, 320, 365, 380, 384, 438, 456, 480, 570, 571, 584, 608, 640, 730, 760, 876, 912, 960, 1095, 1140, 1142, 1168, 1216, 1387, 1460, 1520, 1713, 1752, 1824, 1920, 2190, 2280, 2284, 2336, 2432, 2774, 2855, 2920, 3040, 3426, 3504, 3648, 4161, 4380, 4560, 4568, 4672, 5548, 5710, 5840, 6080, 6852, 6935, 7008, 7296, 8322, 8565, 8760, 9120, 9136, 9344, 10849, 11096, 11420, 11680, 12160, 13704, 13870, 14016, 16644, 17130, 17520, 18240, 18272, 20805, 21698, 22192, 22840, 23360, 27408, 27740, 28032, 32547, 33288, 34260, 35040, 36480, 36544, 41610, 41683, 43396, 44384, 45680, 46720, 54245, 54816, 55480, 65094, 66576, 68520, 70080, 73088, 83220, 83366, 86792, 88768, 91360, 108490, 109632, 110960, 125049, 130188, 133152, 137040, 140160, 162735, 166440, 166732, 173584, 177536, 182720, 208415, 216980, 219264, 221920, 250098, 260376, 266304, 274080, 325470, 332880, 333464, 347168, 365440, 416830, 433960, 443840, 500196, 520752, 532608, 548160, 625245, 650940, 665760, 666928, 694336, 791977, 833660, 867920, 887680, 1000392, 1041504, 1096320, 1250490, 1301880, 1331520, 1333856, 1388672, 1583954, 1667320, 1735840, 2000784, 2083008, 2375931, 2500980, 2603760, 2663040, 2667712, 3167908, 3334640, 3471680, 3959885, 4001568, 4166016, 4751862, 5001960, 5207520, 5335424, 6335816, 6669280, 6943360, 7919770, 8003136, 9503724, 10003920, 10415040, 11879655, 12671632, 13338560, 15839540, 16006272, 19007448, 20007840, 20830080, 23759310, 25343264, 26677120, 31679080, 38014896, 40015680, 47518620, 50686528, 63358160, 76029792, 80031360, 95037240, 101373056, 126716320, 152059584, 190074480, 253432640, 304119168, 380148960, 506865280, 760297920, 1520595840]

約数ペア:

[(1, 1520595840), (2, 760297920), (3, 506865280), (4, 380148960), (5, 304119168), (6, 253432640), (8, 190074480), (10, 152059584), (12, 126716320), (15, 101373056), (16, 95037240), (19, 80031360), (20, 76029792), (24, 63358160), (30, 50686528), (32, 47518620), (38, 40015680), (40, 38014896), (48, 31679080), (57, 26677120), (60, 25343264), (64, 23759310), (73, 20830080), (76, 20007840), (80, 19007448), (95, 16006272), (96, 15839540), (114, 13338560), (120, 12671632), (128, 11879655), (146, 10415040), (152, 10003920), (160, 9503724), (190, 8003136), (192, 7919770), (219, 6943360), (228, 6669280), (240, 6335816), (285, 5335424), (292, 5207520), (304, 5001960), (320, 4751862), (365, 4166016), (380, 4001568), (384, 3959885), (438, 3471680), (456, 3334640), (480, 3167908), (570, 2667712), (571, 2663040), (584, 2603760), (608, 2500980), (640, 2375931), (730, 2083008), (760, 2000784), (876, 1735840), (912, 1667320), (960, 1583954), (1095, 1388672), (1140, 1333856), (1142, 1331520), (1168, 1301880), (1216, 1250490), (1387, 1096320), (1460, 1041504), (1520, 1000392), (1713, 887680), (1752, 867920), (1824, 833660), (1920, 791977), (2190, 694336), (2280, 666928), (2284, 665760), (2336, 650940), (2432, 625245), (2774, 548160), (2855, 532608), (2920, 520752), (3040, 500196), (3426, 443840), (3504, 433960), (3648, 416830), (4161, 365440), (4380, 347168), (4560, 333464), (4568, 332880), (4672, 325470), (5548, 274080), (5710, 266304), (5840, 260376), (6080, 250098), (6852, 221920), (6935, 219264), (7008, 216980), (7296, 208415), (8322, 182720), (8565, 177536), (8760, 173584), (9120, 166732), (9136, 166440), (9344, 162735), (10849, 140160), (11096, 137040), (11420, 133152), (11680, 130188), (12160, 125049), (13704, 110960), (13870, 109632), (14016, 108490), (16644, 91360), (17130, 88768), (17520, 86792), (18240, 83366), (18272, 83220), (20805, 73088), (21698, 70080), (22192, 68520), (22840, 66576), (23360, 65094), (27408, 55480), (27740, 54816), (28032, 54245), (32547, 46720), (33288, 45680), (34260, 44384), (35040, 43396), (36480, 41683), (36544, 41610)]