238387680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8713}}^1$

素因数の和:8753

約数の個数: 144

約数和(自身を含む): 856411920

約数和(自身を除く): 618024240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 8713, 9120, 13680, 17426, 26139, 27360, 34852, 43565, 52278, 69704, 78417, 87130, 104556, 130695, 139408, 156834, 165547, 174260, 209112, 261390, 278816, 313668, 331094, 348520, 392085, 418224, 496641, 522780, 627336, 662188, 697040, 784170, 827735, 836448, 993282, 1045560, 1254672, 1324376, 1394080, 1489923, 1568340, 1655470, 1986564, 2091120, 2483205, 2509344, 2648752, 2979846, 3136680, 3310940, 3973128, 4182240, 4966410, 5297504, 5959692, 6273360, 6621880, 7449615, 7946256, 9932820, 11919384, 12546720, 13243760, 14899230, 15892512, 19865640, 23838768, 26487520, 29798460, 39731280, 47677536, 59596920, 79462560, 119193840, 238387680]

約数ペア:

[(1, 238387680), (2, 119193840), (3, 79462560), (4, 59596920), (5, 47677536), (6, 39731280), (8, 29798460), (9, 26487520), (10, 23838768), (12, 19865640), (15, 15892512), (16, 14899230), (18, 13243760), (19, 12546720), (20, 11919384), (24, 9932820), (30, 7946256), (32, 7449615), (36, 6621880), (38, 6273360), (40, 5959692), (45, 5297504), (48, 4966410), (57, 4182240), (60, 3973128), (72, 3310940), (76, 3136680), (80, 2979846), (90, 2648752), (95, 2509344), (96, 2483205), (114, 2091120), (120, 1986564), (144, 1655470), (152, 1568340), (160, 1489923), (171, 1394080), (180, 1324376), (190, 1254672), (228, 1045560), (240, 993282), (285, 836448), (288, 827735), (304, 784170), (342, 697040), (360, 662188), (380, 627336), (456, 522780), (480, 496641), (570, 418224), (608, 392085), (684, 348520), (720, 331094), (760, 313668), (855, 278816), (912, 261390), (1140, 209112), (1368, 174260), (1440, 165547), (1520, 156834), (1710, 139408), (1824, 130695), (2280, 104556), (2736, 87130), (3040, 78417), (3420, 69704), (4560, 52278), (5472, 43565), (6840, 34852), (8713, 27360), (9120, 26139), (13680, 17426)]