423373720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 1229968800

約数和(自身を除く): 806595080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 88, 98, 110, 140, 146, 154, 196, 220, 245, 269, 280, 292, 308, 365, 385, 392, 440, 490, 511, 538, 539, 584, 616, 730, 770, 803, 980, 1022, 1076, 1078, 1345, 1460, 1540, 1606, 1883, 1960, 2044, 2152, 2156, 2555, 2690, 2695, 2920, 2959, 3080, 3212, 3577, 3766, 4015, 4088, 4312, 5110, 5380, 5390, 5621, 5918, 6424, 7154, 7532, 8030, 9415, 10220, 10760, 10780, 11242, 11836, 13181, 14308, 14795, 15064, 16060, 17885, 18830, 19637, 20440, 20713, 21560, 22484, 23672, 26362, 28105, 28616, 29590, 32120, 35770, 37660, 39274, 39347, 41426, 44968, 52724, 56210, 59180, 65905, 71540, 75320, 78548, 78694, 82852, 98185, 103565, 105448, 112420, 118360, 131810, 137459, 143080, 144991, 157096, 157388, 165704, 196370, 196735, 207130, 216007, 224840, 263620, 274918, 289982, 314776, 392740, 393470, 414260, 432014, 527240, 549836, 579964, 687295, 724955, 785480, 786940, 828520, 864028, 962213, 1080035, 1099672, 1159928, 1374590, 1449910, 1512049, 1573880, 1728056, 1924426, 2160070, 2749180, 2899820, 3024098, 3848852, 4320140, 4811065, 5498360, 5799640, 6048196, 7560245, 7697704, 8640280, 9622130, 10584343, 12096392, 15120490, 19244260, 21168686, 30240980, 38488520, 42337372, 52921715, 60481960, 84674744, 105843430, 211686860, 423373720]

約数ペア:

[(1, 423373720), (2, 211686860), (4, 105843430), (5, 84674744), (7, 60481960), (8, 52921715), (10, 42337372), (11, 38488520), (14, 30240980), (20, 21168686), (22, 19244260), (28, 15120490), (35, 12096392), (40, 10584343), (44, 9622130), (49, 8640280), (55, 7697704), (56, 7560245), (70, 6048196), (73, 5799640), (77, 5498360), (88, 4811065), (98, 4320140), (110, 3848852), (140, 3024098), (146, 2899820), (154, 2749180), (196, 2160070), (220, 1924426), (245, 1728056), (269, 1573880), (280, 1512049), (292, 1449910), (308, 1374590), (365, 1159928), (385, 1099672), (392, 1080035), (440, 962213), (490, 864028), (511, 828520), (538, 786940), (539, 785480), (584, 724955), (616, 687295), (730, 579964), (770, 549836), (803, 527240), (980, 432014), (1022, 414260), (1076, 393470), (1078, 392740), (1345, 314776), (1460, 289982), (1540, 274918), (1606, 263620), (1883, 224840), (1960, 216007), (2044, 207130), (2152, 196735), (2156, 196370), (2555, 165704), (2690, 157388), (2695, 157096), (2920, 144991), (2959, 143080), (3080, 137459), (3212, 131810), (3577, 118360), (3766, 112420), (4015, 105448), (4088, 103565), (4312, 98185), (5110, 82852), (5380, 78694), (5390, 78548), (5621, 75320), (5918, 71540), (6424, 65905), (7154, 59180), (7532, 56210), (8030, 52724), (9415, 44968), (10220, 41426), (10760, 39347), (10780, 39274), (11242, 37660), (11836, 35770), (13181, 32120), (14308, 29590), (14795, 28616), (15064, 28105), (16060, 26362), (17885, 23672), (18830, 22484), (19637, 21560), (20440, 20713)]