398333880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5154

約数の個数: 192

約数和(自身を含む): 1527552000

約数和(自身を除く): 1129218120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5099, 5208, 5580, 6510, 7812, 8680, 9765, 10198, 11160, 13020, 15297, 15624, 19530, 20396, 25495, 26040, 30594, 35693, 39060, 40792, 45891, 50990, 61188, 71386, 76485, 78120, 91782, 101980, 107079, 122376, 142772, 152970, 158069, 178465, 183564, 203960, 214158, 229455, 285544, 305940, 316138, 321237, 356930, 367128, 428316, 458910, 474207, 535395, 611880, 632276, 642474, 713860, 790345, 856632, 917820, 948414, 1070790, 1106483, 1264552, 1284948, 1422621, 1427720, 1580690, 1606185, 1835640, 1896828, 2141580, 2212966, 2371035, 2569896, 2845242, 3161380, 3212370, 3319449, 3793656, 4283160, 4425932, 4742070, 5532415, 5690484, 6322760, 6424740, 6638898, 7113105, 8851864, 9484140, 9958347, 11064830, 11380968, 12849480, 13277796, 14226210, 16597245, 18968280, 19916694, 22129660, 26555592, 28452420, 33194490, 39833388, 44259320, 49791735, 56904840, 66388980, 79666776, 99583470, 132777960, 199166940, 398333880]

約数ペア:

[(1, 398333880), (2, 199166940), (3, 132777960), (4, 99583470), (5, 79666776), (6, 66388980), (7, 56904840), (8, 49791735), (9, 44259320), (10, 39833388), (12, 33194490), (14, 28452420), (15, 26555592), (18, 22129660), (20, 19916694), (21, 18968280), (24, 16597245), (28, 14226210), (30, 13277796), (31, 12849480), (35, 11380968), (36, 11064830), (40, 9958347), (42, 9484140), (45, 8851864), (56, 7113105), (60, 6638898), (62, 6424740), (63, 6322760), (70, 5690484), (72, 5532415), (84, 4742070), (90, 4425932), (93, 4283160), (105, 3793656), (120, 3319449), (124, 3212370), (126, 3161380), (140, 2845242), (155, 2569896), (168, 2371035), (180, 2212966), (186, 2141580), (210, 1896828), (217, 1835640), (248, 1606185), (252, 1580690), (279, 1427720), (280, 1422621), (310, 1284948), (315, 1264552), (360, 1106483), (372, 1070790), (420, 948414), (434, 917820), (465, 856632), (504, 790345), (558, 713860), (620, 642474), (630, 632276), (651, 611880), (744, 535395), (840, 474207), (868, 458910), (930, 428316), (1085, 367128), (1116, 356930), (1240, 321237), (1260, 316138), (1302, 305940), (1395, 285544), (1736, 229455), (1860, 214158), (1953, 203960), (2170, 183564), (2232, 178465), (2520, 158069), (2604, 152970), (2790, 142772), (3255, 122376), (3720, 107079), (3906, 101980), (4340, 91782), (5099, 78120), (5208, 76485), (5580, 71386), (6510, 61188), (7812, 50990), (8680, 45891), (9765, 40792), (10198, 39060), (11160, 35693), (13020, 30594), (15297, 26040), (15624, 25495), (19530, 20396)]