490747979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3853}}^1\times {\mathrm{40823}}^1$

素因数の和:44705

約数の個数: 160

約数和(自身を含む): 1638808609536

約数和(自身を除く): 1148060630256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3853, 7706, 11559, 15412, 19265, 23118, 30824, 38530, 40823, 46236, 50089, 57795, 61648, 77060, 81646, 92472, 100178, 115590, 122469, 150267, 154120, 163292, 184944, 200356, 204115, 231180, 244938, 250445, 300534, 308240, 326584, 400712, 408230, 462360, 489876, 500890, 530699, 601068, 612345, 653168, 751335, 801424, 816460, 924720, 979752, 1001780, 1061398, 1202136, 1224690, 1502670, 1592097, 1632920, 1959504, 2003560, 2122796, 2404272, 2449380, 2653495, 3005340, 3184194, 3265840, 4007120, 4245592, 4898760, 5306990, 6010680, 6368388, 7960485, 8491184, 9797520, 10613980, 12021360, 12736776, 15920970, 21227960, 25473552, 31841940, 42455920, 63683880, 127367760, 157291019, 314582038, 471873057, 629164076, 786455095, 943746114, 1258328152, 1572910190, 1887492228, 2044783247, 2359365285, 2516656304, 3145820380, 3774984456, 4089566494, 4718730570, 6134349741, 6291640760, 7549968912, 8179132988, 9437461140, 10223916235, 12268699482, 12583281520, 16358265976, 18874922280, 20447832470, 24537398964, 30671748705, 32716531952, 37749844560, 40895664940, 49074797928, 61343497410, 81791329880, 98149595856, 122686994820, 163582659760, 245373989640, 490747979280]

約数ペア:

[(1, 490747979280), (2, 245373989640), (3, 163582659760), (4, 122686994820), (5, 98149595856), (6, 81791329880), (8, 61343497410), (10, 49074797928), (12, 40895664940), (13, 37749844560), (15, 32716531952), (16, 30671748705), (20, 24537398964), (24, 20447832470), (26, 18874922280), (30, 16358265976), (39, 12583281520), (40, 12268699482), (48, 10223916235), (52, 9437461140), (60, 8179132988), (65, 7549968912), (78, 6291640760), (80, 6134349741), (104, 4718730570), (120, 4089566494), (130, 3774984456), (156, 3145820380), (195, 2516656304), (208, 2359365285), (240, 2044783247), (260, 1887492228), (312, 1572910190), (390, 1258328152), (520, 943746114), (624, 786455095), (780, 629164076), (1040, 471873057), (1560, 314582038), (3120, 157291019), (3853, 127367760), (7706, 63683880), (11559, 42455920), (15412, 31841940), (19265, 25473552), (23118, 21227960), (30824, 15920970), (38530, 12736776), (40823, 12021360), (46236, 10613980), (50089, 9797520), (57795, 8491184), (61648, 7960485), (77060, 6368388), (81646, 6010680), (92472, 5306990), (100178, 4898760), (115590, 4245592), (122469, 4007120), (150267, 3265840), (154120, 3184194), (163292, 3005340), (184944, 2653495), (200356, 2449380), (204115, 2404272), (231180, 2122796), (244938, 2003560), (250445, 1959504), (300534, 1632920), (308240, 1592097), (326584, 1502670), (400712, 1224690), (408230, 1202136), (462360, 1061398), (489876, 1001780), (500890, 979752), (530699, 924720), (601068, 816460), (612345, 801424), (653168, 751335)]