2519400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 192

約数和(自身を含む): 9374400

約数和(自身を除く): 6855000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 25, 26, 30, 34, 38, 39, 40, 50, 51, 52, 57, 60, 65, 68, 75, 76, 78, 85, 95, 100, 102, 104, 114, 120, 130, 136, 150, 152, 156, 170, 190, 195, 200, 204, 221, 228, 247, 255, 260, 285, 300, 312, 323, 325, 340, 380, 390, 408, 425, 442, 456, 475, 494, 510, 520, 570, 600, 646, 650, 663, 680, 741, 760, 780, 850, 884, 950, 969, 975, 988, 1020, 1105, 1140, 1235, 1275, 1292, 1300, 1326, 1425, 1482, 1560, 1615, 1700, 1768, 1900, 1938, 1950, 1976, 2040, 2210, 2280, 2470, 2550, 2584, 2600, 2652, 2850, 2964, 3230, 3315, 3400, 3705, 3800, 3876, 3900, 4199, 4420, 4845, 4940, 5100, 5304, 5525, 5700, 5928, 6175, 6460, 6630, 7410, 7752, 7800, 8075, 8398, 8840, 9690, 9880, 10200, 11050, 11400, 12350, 12597, 12920, 13260, 14820, 16150, 16575, 16796, 18525, 19380, 20995, 22100, 24225, 24700, 25194, 26520, 29640, 32300, 33150, 33592, 37050, 38760, 41990, 44200, 48450, 49400, 50388, 62985, 64600, 66300, 74100, 83980, 96900, 100776, 104975, 125970, 132600, 148200, 167960, 193800, 209950, 251940, 314925, 419900, 503880, 629850, 839800, 1259700, 2519400]

約数ペア:

[(1, 2519400), (2, 1259700), (3, 839800), (4, 629850), (5, 503880), (6, 419900), (8, 314925), (10, 251940), (12, 209950), (13, 193800), (15, 167960), (17, 148200), (19, 132600), (20, 125970), (24, 104975), (25, 100776), (26, 96900), (30, 83980), (34, 74100), (38, 66300), (39, 64600), (40, 62985), (50, 50388), (51, 49400), (52, 48450), (57, 44200), (60, 41990), (65, 38760), (68, 37050), (75, 33592), (76, 33150), (78, 32300), (85, 29640), (95, 26520), (100, 25194), (102, 24700), (104, 24225), (114, 22100), (120, 20995), (130, 19380), (136, 18525), (150, 16796), (152, 16575), (156, 16150), (170, 14820), (190, 13260), (195, 12920), (200, 12597), (204, 12350), (221, 11400), (228, 11050), (247, 10200), (255, 9880), (260, 9690), (285, 8840), (300, 8398), (312, 8075), (323, 7800), (325, 7752), (340, 7410), (380, 6630), (390, 6460), (408, 6175), (425, 5928), (442, 5700), (456, 5525), (475, 5304), (494, 5100), (510, 4940), (520, 4845), (570, 4420), (600, 4199), (646, 3900), (650, 3876), (663, 3800), (680, 3705), (741, 3400), (760, 3315), (780, 3230), (850, 2964), (884, 2850), (950, 2652), (969, 2600), (975, 2584), (988, 2550), (1020, 2470), (1105, 2280), (1140, 2210), (1235, 2040), (1275, 1976), (1292, 1950), (1300, 1938), (1326, 1900), (1425, 1768), (1482, 1700), (1560, 1615)]