154831320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61441}}^1$

素因数の和:61465

約数の個数: 96

約数和(自身を含む): 575097120

約数和(自身を除く): 420265800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61441, 122882, 184323, 245764, 307205, 368646, 430087, 491528, 552969, 614410, 737292, 860174, 921615, 1105938, 1228820, 1290261, 1474584, 1720348, 1843230, 2150435, 2211876, 2457640, 2580522, 2764845, 3440696, 3686460, 3870783, 4300870, 4423752, 5161044, 5529690, 6451305, 7372920, 7741566, 8601740, 10322088, 11059380, 12902610, 15483132, 17203480, 19353915, 22118760, 25805220, 30966264, 38707830, 51610440, 77415660, 154831320]

約数ペア:

[(1, 154831320), (2, 77415660), (3, 51610440), (4, 38707830), (5, 30966264), (6, 25805220), (7, 22118760), (8, 19353915), (9, 17203480), (10, 15483132), (12, 12902610), (14, 11059380), (15, 10322088), (18, 8601740), (20, 7741566), (21, 7372920), (24, 6451305), (28, 5529690), (30, 5161044), (35, 4423752), (36, 4300870), (40, 3870783), (42, 3686460), (45, 3440696), (56, 2764845), (60, 2580522), (63, 2457640), (70, 2211876), (72, 2150435), (84, 1843230), (90, 1720348), (105, 1474584), (120, 1290261), (126, 1228820), (140, 1105938), (168, 921615), (180, 860174), (210, 737292), (252, 614410), (280, 552969), (315, 491528), (360, 430087), (420, 368646), (504, 307205), (630, 245764), (840, 184323), (1260, 122882), (2520, 61441)]