421228320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 1369146240

約数和(自身を除く): 947917920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 97, 109, 120, 160, 166, 194, 218, 240, 249, 291, 327, 332, 388, 415, 436, 480, 485, 498, 545, 582, 654, 664, 776, 830, 872, 970, 996, 1090, 1164, 1245, 1308, 1328, 1455, 1552, 1635, 1660, 1744, 1940, 1992, 2180, 2328, 2490, 2616, 2656, 2910, 3104, 3270, 3320, 3488, 3880, 3984, 4360, 4656, 4980, 5232, 5820, 6540, 6640, 7760, 7968, 8051, 8720, 9047, 9312, 9960, 10464, 10573, 11640, 13080, 13280, 15520, 16102, 17440, 18094, 19920, 21146, 23280, 24153, 26160, 27141, 31719, 32204, 36188, 39840, 40255, 42292, 45235, 46560, 48306, 52320, 52865, 54282, 63438, 64408, 72376, 80510, 84584, 90470, 96612, 105730, 108564, 120765, 126876, 128816, 135705, 144752, 158595, 161020, 169168, 180940, 193224, 211460, 217128, 241530, 253752, 257632, 271410, 289504, 317190, 322040, 338336, 361880, 386448, 422920, 434256, 483060, 507504, 542820, 634380, 644080, 723760, 772896, 845840, 868512, 877559, 966120, 1015008, 1085640, 1268760, 1288160, 1447520, 1691680, 1755118, 1932240, 2171280, 2537520, 2632677, 3510236, 3864480, 4342560, 4387795, 5075040, 5265354, 7020472, 8775590, 10530708, 13163385, 14040944, 17551180, 21061416, 26326770, 28081888, 35102360, 42122832, 52653540, 70204720, 84245664, 105307080, 140409440, 210614160, 421228320]

約数ペア:

[(1, 421228320), (2, 210614160), (3, 140409440), (4, 105307080), (5, 84245664), (6, 70204720), (8, 52653540), (10, 42122832), (12, 35102360), (15, 28081888), (16, 26326770), (20, 21061416), (24, 17551180), (30, 14040944), (32, 13163385), (40, 10530708), (48, 8775590), (60, 7020472), (80, 5265354), (83, 5075040), (96, 4387795), (97, 4342560), (109, 3864480), (120, 3510236), (160, 2632677), (166, 2537520), (194, 2171280), (218, 1932240), (240, 1755118), (249, 1691680), (291, 1447520), (327, 1288160), (332, 1268760), (388, 1085640), (415, 1015008), (436, 966120), (480, 877559), (485, 868512), (498, 845840), (545, 772896), (582, 723760), (654, 644080), (664, 634380), (776, 542820), (830, 507504), (872, 483060), (970, 434256), (996, 422920), (1090, 386448), (1164, 361880), (1245, 338336), (1308, 322040), (1328, 317190), (1455, 289504), (1552, 271410), (1635, 257632), (1660, 253752), (1744, 241530), (1940, 217128), (1992, 211460), (2180, 193224), (2328, 180940), (2490, 169168), (2616, 161020), (2656, 158595), (2910, 144752), (3104, 135705), (3270, 128816), (3320, 126876), (3488, 120765), (3880, 108564), (3984, 105730), (4360, 96612), (4656, 90470), (4980, 84584), (5232, 80510), (5820, 72376), (6540, 64408), (6640, 63438), (7760, 54282), (7968, 52865), (8051, 52320), (8720, 48306), (9047, 46560), (9312, 45235), (9960, 42292), (10464, 40255), (10573, 39840), (11640, 36188), (13080, 32204), (13280, 31719), (15520, 27141), (16102, 26160), (17440, 24153), (18094, 23280), (19920, 21146)]