28928880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 72850320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 227, 236, 240, 270, 295, 354, 360, 432, 454, 472, 531, 540, 590, 681, 708, 720, 885, 908, 944, 1062, 1080, 1135, 1180, 1362, 1416, 1593, 1770, 1816, 2043, 2124, 2160, 2270, 2360, 2655, 2724, 2832, 3186, 3405, 3540, 3632, 4086, 4248, 4540, 4720, 5310, 5448, 6129, 6372, 6810, 7080, 7965, 8172, 8496, 9080, 10215, 10620, 10896, 12258, 12744, 13393, 13620, 14160, 15930, 16344, 18160, 20430, 21240, 24516, 25488, 26786, 27240, 30645, 31860, 32688, 40179, 40860, 42480, 49032, 53572, 54480, 61290, 63720, 66965, 80358, 81720, 98064, 107144, 120537, 122580, 127440, 133930, 160716, 163440, 200895, 214288, 241074, 245160, 267860, 321432, 361611, 401790, 482148, 490320, 535720, 602685, 642864, 723222, 803580, 964296, 1071440, 1205370, 1446444, 1607160, 1808055, 1928592, 2410740, 2892888, 3214320, 3616110, 4821480, 5785776, 7232220, 9642960, 14464440, 28928880]

約数ペア:

[(1, 28928880), (2, 14464440), (3, 9642960), (4, 7232220), (5, 5785776), (6, 4821480), (8, 3616110), (9, 3214320), (10, 2892888), (12, 2410740), (15, 1928592), (16, 1808055), (18, 1607160), (20, 1446444), (24, 1205370), (27, 1071440), (30, 964296), (36, 803580), (40, 723222), (45, 642864), (48, 602685), (54, 535720), (59, 490320), (60, 482148), (72, 401790), (80, 361611), (90, 321432), (108, 267860), (118, 245160), (120, 241074), (135, 214288), (144, 200895), (177, 163440), (180, 160716), (216, 133930), (227, 127440), (236, 122580), (240, 120537), (270, 107144), (295, 98064), (354, 81720), (360, 80358), (432, 66965), (454, 63720), (472, 61290), (531, 54480), (540, 53572), (590, 49032), (681, 42480), (708, 40860), (720, 40179), (885, 32688), (908, 31860), (944, 30645), (1062, 27240), (1080, 26786), (1135, 25488), (1180, 24516), (1362, 21240), (1416, 20430), (1593, 18160), (1770, 16344), (1816, 15930), (2043, 14160), (2124, 13620), (2160, 13393), (2270, 12744), (2360, 12258), (2655, 10896), (2724, 10620), (2832, 10215), (3186, 9080), (3405, 8496), (3540, 8172), (3632, 7965), (4086, 7080), (4248, 6810), (4540, 6372), (4720, 6129), (5310, 5448)]