287768520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3664

約数の個数: 192

約数和(自身を含む): 1066731120

約数和(自身を除く): 778962600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3617, 3978, 4420, 4680, 5304, 6120, 6630, 7234, 7956, 8840, 9945, 10851, 13260, 14468, 15912, 18085, 19890, 21702, 26520, 28936, 32553, 36170, 39780, 43404, 47021, 54255, 61489, 65106, 72340, 79560, 86808, 94042, 108510, 122978, 130212, 141063, 144680, 162765, 184467, 188084, 217020, 235105, 245956, 260424, 282126, 307445, 325530, 368934, 376168, 423189, 434040, 470210, 491912, 553401, 564252, 614890, 651060, 705315, 737868, 799357, 846378, 922335, 940420, 1106802, 1128504, 1229780, 1302120, 1410630, 1475736, 1598714, 1692756, 1844670, 1880840, 2115945, 2213604, 2398071, 2459560, 2767005, 2821260, 3197428, 3385512, 3689340, 3996785, 4231890, 4427208, 4796142, 5534010, 5642520, 6394856, 7194213, 7378680, 7993570, 8463780, 9592284, 11068020, 11990355, 14388426, 15987140, 16927560, 19184568, 22136040, 23980710, 28776852, 31974280, 35971065, 47961420, 57553704, 71942130, 95922840, 143884260, 287768520]

約数ペア:

[(1, 287768520), (2, 143884260), (3, 95922840), (4, 71942130), (5, 57553704), (6, 47961420), (8, 35971065), (9, 31974280), (10, 28776852), (12, 23980710), (13, 22136040), (15, 19184568), (17, 16927560), (18, 15987140), (20, 14388426), (24, 11990355), (26, 11068020), (30, 9592284), (34, 8463780), (36, 7993570), (39, 7378680), (40, 7194213), (45, 6394856), (51, 5642520), (52, 5534010), (60, 4796142), (65, 4427208), (68, 4231890), (72, 3996785), (78, 3689340), (85, 3385512), (90, 3197428), (102, 2821260), (104, 2767005), (117, 2459560), (120, 2398071), (130, 2213604), (136, 2115945), (153, 1880840), (156, 1844670), (170, 1692756), (180, 1598714), (195, 1475736), (204, 1410630), (221, 1302120), (234, 1229780), (255, 1128504), (260, 1106802), (306, 940420), (312, 922335), (340, 846378), (360, 799357), (390, 737868), (408, 705315), (442, 651060), (468, 614890), (510, 564252), (520, 553401), (585, 491912), (612, 470210), (663, 434040), (680, 423189), (765, 376168), (780, 368934), (884, 325530), (936, 307445), (1020, 282126), (1105, 260424), (1170, 245956), (1224, 235105), (1326, 217020), (1530, 188084), (1560, 184467), (1768, 162765), (1989, 144680), (2040, 141063), (2210, 130212), (2340, 122978), (2652, 108510), (3060, 94042), (3315, 86808), (3617, 79560), (3978, 72340), (4420, 65106), (4680, 61489), (5304, 54255), (6120, 47021), (6630, 43404), (7234, 39780), (7956, 36170), (8840, 32553), (9945, 28936), (10851, 26520), (13260, 21702), (14468, 19890), (15912, 18085)]