215302320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 160

約数和(自身を含む): 746380800

約数和(自身を除く): 531078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 263, 270, 360, 379, 432, 526, 540, 720, 758, 789, 1052, 1080, 1137, 1315, 1516, 1578, 1895, 2104, 2160, 2274, 2367, 2630, 3032, 3156, 3411, 3790, 3945, 4208, 4548, 4734, 5260, 5685, 6064, 6312, 6822, 7101, 7580, 7890, 9096, 9468, 10233, 10520, 11370, 11835, 12624, 13644, 14202, 15160, 15780, 17055, 18192, 18936, 20466, 21040, 22740, 23670, 27288, 28404, 30320, 31560, 34110, 35505, 37872, 40932, 45480, 47340, 51165, 54576, 56808, 63120, 68220, 71010, 81864, 90960, 94680, 99677, 102330, 113616, 136440, 142020, 163728, 189360, 199354, 204660, 272880, 284040, 299031, 398708, 409320, 498385, 568080, 598062, 797416, 818640, 897093, 996770, 1196124, 1495155, 1594832, 1794186, 1993540, 2392248, 2691279, 2990310, 3588372, 3987080, 4485465, 4784496, 5382558, 5980620, 7176744, 7974160, 8970930, 10765116, 11961240, 13456395, 14353488, 17941860, 21530232, 23922480, 26912790, 35883720, 43060464, 53825580, 71767440, 107651160, 215302320]

約数ペア:

[(1, 215302320), (2, 107651160), (3, 71767440), (4, 53825580), (5, 43060464), (6, 35883720), (8, 26912790), (9, 23922480), (10, 21530232), (12, 17941860), (15, 14353488), (16, 13456395), (18, 11961240), (20, 10765116), (24, 8970930), (27, 7974160), (30, 7176744), (36, 5980620), (40, 5382558), (45, 4784496), (48, 4485465), (54, 3987080), (60, 3588372), (72, 2990310), (80, 2691279), (90, 2392248), (108, 1993540), (120, 1794186), (135, 1594832), (144, 1495155), (180, 1196124), (216, 996770), (240, 897093), (263, 818640), (270, 797416), (360, 598062), (379, 568080), (432, 498385), (526, 409320), (540, 398708), (720, 299031), (758, 284040), (789, 272880), (1052, 204660), (1080, 199354), (1137, 189360), (1315, 163728), (1516, 142020), (1578, 136440), (1895, 113616), (2104, 102330), (2160, 99677), (2274, 94680), (2367, 90960), (2630, 81864), (3032, 71010), (3156, 68220), (3411, 63120), (3790, 56808), (3945, 54576), (4208, 51165), (4548, 47340), (4734, 45480), (5260, 40932), (5685, 37872), (6064, 35505), (6312, 34110), (6822, 31560), (7101, 30320), (7580, 28404), (7890, 27288), (9096, 23670), (9468, 22740), (10233, 21040), (10520, 20466), (11370, 18936), (11835, 18192), (12624, 17055), (13644, 15780), (14202, 15160)]