228621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 521330160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 332, 345, 368, 415, 460, 498, 499, 552, 664, 690, 830, 920, 996, 998, 1104, 1245, 1328, 1380, 1497, 1660, 1840, 1909, 1992, 1996, 2490, 2495, 2760, 2994, 3320, 3818, 3984, 3992, 4980, 4990, 5520, 5727, 5988, 6640, 7485, 7636, 7984, 9545, 9960, 9980, 11454, 11477, 11976, 14970, 15272, 19090, 19920, 19960, 22908, 22954, 23952, 28635, 29940, 30544, 34431, 38180, 39920, 41417, 45816, 45908, 57270, 57385, 59880, 68862, 76360, 82834, 91632, 91816, 114540, 114770, 119760, 124251, 137724, 152720, 165668, 172155, 183632, 207085, 229080, 229540, 248502, 275448, 331336, 344310, 414170, 458160, 459080, 497004, 550896, 621255, 662672, 688620, 828340, 918160, 952591, 994008, 1242510, 1377240, 1656680, 1905182, 1988016, 2485020, 2754480, 2857773, 3313360, 3810364, 4762955, 4970040, 5715546, 7620728, 9525910, 9940080, 11431092, 14288865, 15241456, 19051820, 22862184, 28577730, 38103640, 45724368, 57155460, 76207280, 114310920, 228621840]

約数ペア:

[(1, 228621840), (2, 114310920), (3, 76207280), (4, 57155460), (5, 45724368), (6, 38103640), (8, 28577730), (10, 22862184), (12, 19051820), (15, 15241456), (16, 14288865), (20, 11431092), (23, 9940080), (24, 9525910), (30, 7620728), (40, 5715546), (46, 4970040), (48, 4762955), (60, 3810364), (69, 3313360), (80, 2857773), (83, 2754480), (92, 2485020), (115, 1988016), (120, 1905182), (138, 1656680), (166, 1377240), (184, 1242510), (230, 994008), (240, 952591), (249, 918160), (276, 828340), (332, 688620), (345, 662672), (368, 621255), (415, 550896), (460, 497004), (498, 459080), (499, 458160), (552, 414170), (664, 344310), (690, 331336), (830, 275448), (920, 248502), (996, 229540), (998, 229080), (1104, 207085), (1245, 183632), (1328, 172155), (1380, 165668), (1497, 152720), (1660, 137724), (1840, 124251), (1909, 119760), (1992, 114770), (1996, 114540), (2490, 91816), (2495, 91632), (2760, 82834), (2994, 76360), (3320, 68862), (3818, 59880), (3984, 57385), (3992, 57270), (4980, 45908), (4990, 45816), (5520, 41417), (5727, 39920), (5988, 38180), (6640, 34431), (7485, 30544), (7636, 29940), (7984, 28635), (9545, 23952), (9960, 22954), (9980, 22908), (11454, 19960), (11477, 19920), (11976, 19090), (14970, 15272)]