978403860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 360

約数和(自身を含む): 3717584640

約数和(自身を除く): 2739180780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 239, 252, 266, 270, 285, 315, 324, 342, 361, 378, 380, 399, 405, 420, 478, 513, 532, 540, 567, 570, 630, 665, 684, 717, 722, 756, 798, 810, 855, 945, 956, 1026, 1083, 1134, 1140, 1195, 1197, 1260, 1330, 1434, 1444, 1539, 1596, 1620, 1673, 1710, 1805, 1890, 1995, 2052, 2151, 2166, 2268, 2390, 2394, 2527, 2565, 2660, 2835, 2868, 3078, 3249, 3346, 3420, 3585, 3591, 3610, 3780, 3990, 4302, 4332, 4541, 4780, 4788, 5019, 5054, 5130, 5415, 5670, 5985, 6156, 6453, 6498, 6692, 7170, 7182, 7220, 7581, 7695, 7980, 8365, 8604, 9082, 9747, 10038, 10108, 10260, 10755, 10773, 10830, 11340, 11970, 12635, 12906, 12996, 13623, 14340, 14364, 15057, 15162, 15390, 16245, 16730, 17955, 18164, 19359, 19494, 20076, 21510, 21546, 21660, 22705, 22743, 23940, 25095, 25270, 25812, 27246, 29241, 30114, 30324, 30780, 31787, 32265, 32490, 33460, 35910, 37905, 38718, 38988, 40869, 43020, 43092, 45171, 45410, 45486, 48735, 50190, 50540, 53865, 54492, 58482, 60228, 63574, 64530, 64980, 68115, 68229, 71820, 75285, 75810, 77436, 81738, 86279, 90342, 90820, 90972, 95361, 96795, 97470, 100380, 107730, 113715, 116964, 122607, 127148, 129060, 135513, 136230, 136458, 146205, 150570, 151620, 158935, 163476, 172558, 180684, 190722, 193590, 194940, 204345, 204687, 215460, 225855, 227430, 245214, 258837, 271026, 272460, 272916, 286083, 292410, 301140, 317870, 341145, 345116, 367821, 381444, 387180, 408690, 409374, 431395, 451710, 454860, 476805, 490428, 517674, 542052, 572166, 584820, 603953, 613035, 635740, 677565, 682290, 735642, 776511, 817380, 818748, 858249, 862790, 903420, 953610, 1023435, 1035348, 1144332, 1207906, 1226070, 1294185, 1355130, 1364580, 1430415, 1471284, 1553022, 1716498, 1725580, 1811859, 1839105, 1907220, 2046870, 2329533, 2415812, 2452140, 2574747, 2588370, 2710260, 2860830, 3019765, 3106044, 3432996, 3623718, 3678210, 3882555, 4093740, 4291245, 4659066, 5149494, 5176740, 5435577, 5721660, 6039530, 6988599, 7247436, 7356420, 7765110, 8582490, 9059295, 9318132, 10298988, 10871154, 11647665, 12079060, 12873735, 13977198, 15530220, 16306731, 17164980, 18118590, 21742308, 23295330, 25747470, 27177885, 27954396, 32613462, 34942995, 36237180, 46590660, 48920193, 51494940, 54355770, 65226924, 69885990, 81533655, 97840386, 108711540, 139771980, 163067310, 195680772, 244600965, 326134620, 489201930, 978403860]

約数ペア:

[(1, 978403860), (2, 489201930), (3, 326134620), (4, 244600965), (5, 195680772), (6, 163067310), (7, 139771980), (9, 108711540), (10, 97840386), (12, 81533655), (14, 69885990), (15, 65226924), (18, 54355770), (19, 51494940), (20, 48920193), (21, 46590660), (27, 36237180), (28, 34942995), (30, 32613462), (35, 27954396), (36, 27177885), (38, 25747470), (42, 23295330), (45, 21742308), (54, 18118590), (57, 17164980), (60, 16306731), (63, 15530220), (70, 13977198), (76, 12873735), (81, 12079060), (84, 11647665), (90, 10871154), (95, 10298988), (105, 9318132), (108, 9059295), (114, 8582490), (126, 7765110), (133, 7356420), (135, 7247436), (140, 6988599), (162, 6039530), (171, 5721660), (180, 5435577), (189, 5176740), (190, 5149494), (210, 4659066), (228, 4291245), (239, 4093740), (252, 3882555), (266, 3678210), (270, 3623718), (285, 3432996), (315, 3106044), (324, 3019765), (342, 2860830), (361, 2710260), (378, 2588370), (380, 2574747), (399, 2452140), (405, 2415812), (420, 2329533), (478, 2046870), (513, 1907220), (532, 1839105), (540, 1811859), (567, 1725580), (570, 1716498), (630, 1553022), (665, 1471284), (684, 1430415), (717, 1364580), (722, 1355130), (756, 1294185), (798, 1226070), (810, 1207906), (855, 1144332), (945, 1035348), (956, 1023435), (1026, 953610), (1083, 903420), (1134, 862790), (1140, 858249), (1195, 818748), (1197, 817380), (1260, 776511), (1330, 735642), (1434, 682290), (1444, 677565), (1539, 635740), (1596, 613035), (1620, 603953), (1673, 584820), (1710, 572166), (1805, 542052), (1890, 517674), (1995, 490428), (2052, 476805), (2151, 454860), (2166, 451710), (2268, 431395), (2390, 409374), (2394, 408690), (2527, 387180), (2565, 381444), (2660, 367821), (2835, 345116), (2868, 341145), (3078, 317870), (3249, 301140), (3346, 292410), (3420, 286083), (3585, 272916), (3591, 272460), (3610, 271026), (3780, 258837), (3990, 245214), (4302, 227430), (4332, 225855), (4541, 215460), (4780, 204687), (4788, 204345), (5019, 194940), (5054, 193590), (5130, 190722), (5415, 180684), (5670, 172558), (5985, 163476), (6156, 158935), (6453, 151620), (6498, 150570), (6692, 146205), (7170, 136458), (7182, 136230), (7220, 135513), (7581, 129060), (7695, 127148), (7980, 122607), (8365, 116964), (8604, 113715), (9082, 107730), (9747, 100380), (10038, 97470), (10108, 96795), (10260, 95361), (10755, 90972), (10773, 90820), (10830, 90342), (11340, 86279), (11970, 81738), (12635, 77436), (12906, 75810), (12996, 75285), (13623, 71820), (14340, 68229), (14364, 68115), (15057, 64980), (15162, 64530), (15390, 63574), (16245, 60228), (16730, 58482), (17955, 54492), (18164, 53865), (19359, 50540), (19494, 50190), (20076, 48735), (21510, 45486), (21546, 45410), (21660, 45171), (22705, 43092), (22743, 43020), (23940, 40869), (25095, 38988), (25270, 38718), (25812, 37905), (27246, 35910), (29241, 33460), (30114, 32490), (30324, 32265), (30780, 31787)]