388316040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 1433272320

約数和(自身を除く): 1044956280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 71, 84, 85, 102, 105, 119, 120, 136, 140, 142, 168, 170, 204, 210, 213, 238, 255, 280, 284, 340, 355, 357, 383, 408, 420, 426, 476, 497, 510, 568, 595, 680, 710, 714, 766, 840, 852, 952, 994, 1020, 1065, 1149, 1190, 1207, 1420, 1428, 1491, 1532, 1704, 1785, 1915, 1988, 2040, 2130, 2298, 2380, 2414, 2485, 2681, 2840, 2856, 2982, 3064, 3570, 3621, 3830, 3976, 4260, 4596, 4760, 4828, 4970, 5362, 5745, 5964, 6035, 6511, 7140, 7242, 7455, 7660, 8043, 8449, 8520, 9192, 9656, 9940, 10724, 11490, 11928, 12070, 13022, 13405, 14280, 14484, 14910, 15320, 16086, 16898, 18105, 19533, 19880, 21448, 22980, 24140, 25347, 26044, 26810, 27193, 28968, 29820, 32172, 32555, 33796, 36210, 39066, 40215, 42245, 45577, 45960, 48280, 50694, 52088, 53620, 54386, 59640, 64344, 65110, 67592, 72420, 78132, 80430, 81579, 84490, 91154, 97665, 101388, 107240, 108772, 126735, 130220, 135965, 136731, 144840, 156264, 160860, 163158, 168980, 182308, 190351, 195330, 202776, 217544, 227885, 253470, 260440, 271930, 273462, 321720, 326316, 337960, 364616, 380702, 390660, 407895, 455770, 462281, 506940, 543860, 546924, 571053, 652632, 683655, 761404, 781320, 815790, 911540, 924562, 951755, 1013880, 1087720, 1093848, 1142106, 1367310, 1386843, 1522808, 1631580, 1823080, 1849124, 1903510, 2284212, 2311405, 2734620, 2773686, 2855265, 3235967, 3263160, 3698248, 3807020, 4568424, 4622810, 5469240, 5547372, 5710530, 6471934, 6934215, 7614040, 9245620, 9707901, 11094744, 11421060, 12943868, 13868430, 16179835, 18491240, 19415802, 22842120, 25887736, 27736860, 32359670, 38831604, 48539505, 55473720, 64719340, 77663208, 97079010, 129438680, 194158020, 388316040]

約数ペア:

[(1, 388316040), (2, 194158020), (3, 129438680), (4, 97079010), (5, 77663208), (6, 64719340), (7, 55473720), (8, 48539505), (10, 38831604), (12, 32359670), (14, 27736860), (15, 25887736), (17, 22842120), (20, 19415802), (21, 18491240), (24, 16179835), (28, 13868430), (30, 12943868), (34, 11421060), (35, 11094744), (40, 9707901), (42, 9245620), (51, 7614040), (56, 6934215), (60, 6471934), (68, 5710530), (70, 5547372), (71, 5469240), (84, 4622810), (85, 4568424), (102, 3807020), (105, 3698248), (119, 3263160), (120, 3235967), (136, 2855265), (140, 2773686), (142, 2734620), (168, 2311405), (170, 2284212), (204, 1903510), (210, 1849124), (213, 1823080), (238, 1631580), (255, 1522808), (280, 1386843), (284, 1367310), (340, 1142106), (355, 1093848), (357, 1087720), (383, 1013880), (408, 951755), (420, 924562), (426, 911540), (476, 815790), (497, 781320), (510, 761404), (568, 683655), (595, 652632), (680, 571053), (710, 546924), (714, 543860), (766, 506940), (840, 462281), (852, 455770), (952, 407895), (994, 390660), (1020, 380702), (1065, 364616), (1149, 337960), (1190, 326316), (1207, 321720), (1420, 273462), (1428, 271930), (1491, 260440), (1532, 253470), (1704, 227885), (1785, 217544), (1915, 202776), (1988, 195330), (2040, 190351), (2130, 182308), (2298, 168980), (2380, 163158), (2414, 160860), (2485, 156264), (2681, 144840), (2840, 136731), (2856, 135965), (2982, 130220), (3064, 126735), (3570, 108772), (3621, 107240), (3830, 101388), (3976, 97665), (4260, 91154), (4596, 84490), (4760, 81579), (4828, 80430), (4970, 78132), (5362, 72420), (5745, 67592), (5964, 65110), (6035, 64344), (6511, 59640), (7140, 54386), (7242, 53620), (7455, 52088), (7660, 50694), (8043, 48280), (8449, 45960), (8520, 45577), (9192, 42245), (9656, 40215), (9940, 39066), (10724, 36210), (11490, 33796), (11928, 32555), (12070, 32172), (13022, 29820), (13405, 28968), (14280, 27193), (14484, 26810), (14910, 26044), (15320, 25347), (16086, 24140), (16898, 22980), (18105, 21448), (19533, 19880)]