393792480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 1456509600

約数和(自身を除く): 1062717120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 148, 152, 160, 171, 180, 185, 190, 222, 228, 240, 285, 288, 296, 304, 333, 342, 360, 370, 380, 389, 444, 456, 480, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 778, 855, 888, 912, 1110, 1140, 1167, 1184, 1332, 1368, 1406, 1440, 1480, 1520, 1556, 1665, 1710, 1776, 1824, 1945, 2109, 2220, 2280, 2334, 2664, 2736, 2812, 2960, 3040, 3112, 3330, 3420, 3501, 3515, 3552, 3890, 4218, 4440, 4560, 4668, 5328, 5472, 5624, 5835, 5920, 6224, 6327, 6660, 6840, 7002, 7030, 7391, 7780, 8436, 8880, 9120, 9336, 10545, 10656, 11248, 11670, 12448, 12654, 13320, 13680, 14004, 14060, 14393, 14782, 15560, 16872, 17505, 17760, 18672, 21090, 22173, 22496, 23340, 25308, 26640, 27360, 28008, 28120, 28786, 29564, 31120, 31635, 33744, 35010, 36955, 37344, 42180, 43179, 44346, 46680, 50616, 53280, 56016, 56240, 57572, 59128, 62240, 63270, 66519, 67488, 70020, 71965, 73910, 84360, 86358, 88692, 93360, 101232, 110865, 112032, 112480, 115144, 118256, 126540, 129537, 133038, 140040, 143930, 147820, 168720, 172716, 177384, 186720, 202464, 215895, 221730, 230288, 236512, 253080, 259074, 266076, 273467, 280080, 287860, 295640, 332595, 337440, 345432, 354768, 431790, 443460, 460576, 506160, 518148, 532152, 546934, 560160, 575720, 591280, 647685, 665190, 690864, 709536, 820401, 863580, 886920, 1012320, 1036296, 1064304, 1093868, 1151440, 1182560, 1295370, 1330380, 1367335, 1381728, 1640802, 1727160, 1773840, 2072592, 2128608, 2187736, 2302880, 2461203, 2590740, 2660760, 2734670, 3281604, 3454320, 3547680, 4102005, 4145184, 4375472, 4922406, 5181480, 5321520, 5469340, 6563208, 6908640, 8204010, 8750944, 9844812, 10362960, 10643040, 10938680, 12306015, 13126416, 16408020, 19689624, 20725920, 21877360, 24612030, 26252832, 32816040, 39379248, 43754720, 49224060, 65632080, 78758496, 98448120, 131264160, 196896240, 393792480]

約数ペア:

[(1, 393792480), (2, 196896240), (3, 131264160), (4, 98448120), (5, 78758496), (6, 65632080), (8, 49224060), (9, 43754720), (10, 39379248), (12, 32816040), (15, 26252832), (16, 24612030), (18, 21877360), (19, 20725920), (20, 19689624), (24, 16408020), (30, 13126416), (32, 12306015), (36, 10938680), (37, 10643040), (38, 10362960), (40, 9844812), (45, 8750944), (48, 8204010), (57, 6908640), (60, 6563208), (72, 5469340), (74, 5321520), (76, 5181480), (80, 4922406), (90, 4375472), (95, 4145184), (96, 4102005), (111, 3547680), (114, 3454320), (120, 3281604), (144, 2734670), (148, 2660760), (152, 2590740), (160, 2461203), (171, 2302880), (180, 2187736), (185, 2128608), (190, 2072592), (222, 1773840), (228, 1727160), (240, 1640802), (285, 1381728), (288, 1367335), (296, 1330380), (304, 1295370), (333, 1182560), (342, 1151440), (360, 1093868), (370, 1064304), (380, 1036296), (389, 1012320), (444, 886920), (456, 863580), (480, 820401), (555, 709536), (570, 690864), (592, 665190), (608, 647685), (666, 591280), (684, 575720), (703, 560160), (720, 546934), (740, 532152), (760, 518148), (778, 506160), (855, 460576), (888, 443460), (912, 431790), (1110, 354768), (1140, 345432), (1167, 337440), (1184, 332595), (1332, 295640), (1368, 287860), (1406, 280080), (1440, 273467), (1480, 266076), (1520, 259074), (1556, 253080), (1665, 236512), (1710, 230288), (1776, 221730), (1824, 215895), (1945, 202464), (2109, 186720), (2220, 177384), (2280, 172716), (2334, 168720), (2664, 147820), (2736, 143930), (2812, 140040), (2960, 133038), (3040, 129537), (3112, 126540), (3330, 118256), (3420, 115144), (3501, 112480), (3515, 112032), (3552, 110865), (3890, 101232), (4218, 93360), (4440, 88692), (4560, 86358), (4668, 84360), (5328, 73910), (5472, 71965), (5624, 70020), (5835, 67488), (5920, 66519), (6224, 63270), (6327, 62240), (6660, 59128), (6840, 57572), (7002, 56240), (7030, 56016), (7391, 53280), (7780, 50616), (8436, 46680), (8880, 44346), (9120, 43179), (9336, 42180), (10545, 37344), (10656, 36955), (11248, 35010), (11670, 33744), (12448, 31635), (12654, 31120), (13320, 29564), (13680, 28786), (14004, 28120), (14060, 28008), (14393, 27360), (14782, 26640), (15560, 25308), (16872, 23340), (17505, 22496), (17760, 22173), (18672, 21090)]