287480520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19477}}^1$

素因数の和:19535

約数の個数: 96

約数和(自身を含む): 957148920

約数和(自身を除く): 669668400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 175293, 194770, 233724, 292155, 350586, 389540, 467448, 584310, 701172, 779080, 798557, 876465, 1168620, 1402344, 1597114, 1752930, 2337240, 2395671, 3194228, 3505860, 3992785, 4791342, 6388456, 7011720, 7187013, 7985570, 9582684, 11978355, 14374026, 15971140, 19165368, 23956710, 28748052, 31942280, 35935065, 47913420, 57496104, 71870130, 95826840, 143740260, 287480520]

約数ペア:

[(1, 287480520), (2, 143740260), (3, 95826840), (4, 71870130), (5, 57496104), (6, 47913420), (8, 35935065), (9, 31942280), (10, 28748052), (12, 23956710), (15, 19165368), (18, 15971140), (20, 14374026), (24, 11978355), (30, 9582684), (36, 7985570), (40, 7187013), (41, 7011720), (45, 6388456), (60, 4791342), (72, 3992785), (82, 3505860), (90, 3194228), (120, 2395671), (123, 2337240), (164, 1752930), (180, 1597114), (205, 1402344), (246, 1168620), (328, 876465), (360, 798557), (369, 779080), (410, 701172), (492, 584310), (615, 467448), (738, 389540), (820, 350586), (984, 292155), (1230, 233724), (1476, 194770), (1640, 175293), (1845, 155816), (2460, 116862), (2952, 97385), (3690, 77908), (4920, 58431), (7380, 38954), (14760, 19477)]