299904080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 841017600

約数和(自身を除く): 541113520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 59, 70, 80, 112, 116, 118, 140, 145, 203, 232, 236, 280, 290, 295, 313, 406, 413, 464, 472, 560, 580, 590, 626, 812, 826, 944, 1015, 1160, 1180, 1252, 1565, 1624, 1652, 1711, 2030, 2065, 2191, 2320, 2360, 2504, 3130, 3248, 3304, 3422, 4060, 4130, 4382, 4720, 5008, 6260, 6608, 6844, 8120, 8260, 8555, 8764, 9077, 10955, 11977, 12520, 13688, 16240, 16520, 17110, 17528, 18154, 18467, 21910, 23954, 25040, 27376, 33040, 34220, 35056, 36308, 36934, 43820, 45385, 47908, 59885, 63539, 68440, 72616, 73868, 87640, 90770, 92335, 95816, 119770, 127078, 129269, 136880, 145232, 147736, 175280, 181540, 184670, 191632, 239540, 254156, 258538, 295472, 317695, 363080, 369340, 479080, 508312, 517076, 535543, 635390, 646345, 726160, 738680, 958160, 1016624, 1034152, 1071086, 1270780, 1292690, 1477360, 2068304, 2142172, 2541560, 2585380, 2677715, 3748801, 4284344, 5083120, 5170760, 5355430, 7497602, 8568688, 10341520, 10710860, 14995204, 18744005, 21421720, 29990408, 37488010, 42843440, 59980816, 74976020, 149952040, 299904080]

約数ペア:

[(1, 299904080), (2, 149952040), (4, 74976020), (5, 59980816), (7, 42843440), (8, 37488010), (10, 29990408), (14, 21421720), (16, 18744005), (20, 14995204), (28, 10710860), (29, 10341520), (35, 8568688), (40, 7497602), (56, 5355430), (58, 5170760), (59, 5083120), (70, 4284344), (80, 3748801), (112, 2677715), (116, 2585380), (118, 2541560), (140, 2142172), (145, 2068304), (203, 1477360), (232, 1292690), (236, 1270780), (280, 1071086), (290, 1034152), (295, 1016624), (313, 958160), (406, 738680), (413, 726160), (464, 646345), (472, 635390), (560, 535543), (580, 517076), (590, 508312), (626, 479080), (812, 369340), (826, 363080), (944, 317695), (1015, 295472), (1160, 258538), (1180, 254156), (1252, 239540), (1565, 191632), (1624, 184670), (1652, 181540), (1711, 175280), (2030, 147736), (2065, 145232), (2191, 136880), (2320, 129269), (2360, 127078), (2504, 119770), (3130, 95816), (3248, 92335), (3304, 90770), (3422, 87640), (4060, 73868), (4130, 72616), (4382, 68440), (4720, 63539), (5008, 59885), (6260, 47908), (6608, 45385), (6844, 43820), (8120, 36934), (8260, 36308), (8555, 35056), (8764, 34220), (9077, 33040), (10955, 27376), (11977, 25040), (12520, 23954), (13688, 21910), (16240, 18467), (16520, 18154), (17110, 17528)]