5721660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 20966400

約数和(自身を除く): 15244740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 239, 252, 266, 285, 315, 342, 380, 399, 420, 478, 532, 570, 630, 665, 684, 717, 798, 855, 956, 1140, 1195, 1197, 1260, 1330, 1434, 1596, 1673, 1710, 1995, 2151, 2390, 2394, 2660, 2868, 3346, 3420, 3585, 3990, 4302, 4541, 4780, 4788, 5019, 5985, 6692, 7170, 7980, 8365, 8604, 9082, 10038, 10755, 11970, 13623, 14340, 15057, 16730, 18164, 20076, 21510, 22705, 23940, 25095, 27246, 30114, 31787, 33460, 40869, 43020, 45410, 50190, 54492, 60228, 63574, 68115, 75285, 81738, 90820, 95361, 100380, 127148, 136230, 150570, 158935, 163476, 190722, 204345, 272460, 286083, 301140, 317870, 381444, 408690, 476805, 572166, 635740, 817380, 953610, 1144332, 1430415, 1907220, 2860830, 5721660]

約数ペア:

[(1, 5721660), (2, 2860830), (3, 1907220), (4, 1430415), (5, 1144332), (6, 953610), (7, 817380), (9, 635740), (10, 572166), (12, 476805), (14, 408690), (15, 381444), (18, 317870), (19, 301140), (20, 286083), (21, 272460), (28, 204345), (30, 190722), (35, 163476), (36, 158935), (38, 150570), (42, 136230), (45, 127148), (57, 100380), (60, 95361), (63, 90820), (70, 81738), (76, 75285), (84, 68115), (90, 63574), (95, 60228), (105, 54492), (114, 50190), (126, 45410), (133, 43020), (140, 40869), (171, 33460), (180, 31787), (190, 30114), (210, 27246), (228, 25095), (239, 23940), (252, 22705), (266, 21510), (285, 20076), (315, 18164), (342, 16730), (380, 15057), (399, 14340), (420, 13623), (478, 11970), (532, 10755), (570, 10038), (630, 9082), (665, 8604), (684, 8365), (717, 7980), (798, 7170), (855, 6692), (956, 5985), (1140, 5019), (1195, 4788), (1197, 4780), (1260, 4541), (1330, 4302), (1434, 3990), (1596, 3585), (1673, 3420), (1710, 3346), (1995, 2868), (2151, 2660), (2390, 2394)]