390788640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24671}}^1$

素因数の和:24703

約数の個数: 144

約数和(自身を含む): 1454858496

約数和(自身を除く): 1064069856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 24671, 49342, 74013, 98684, 123355, 148026, 197368, 222039, 246710, 271381, 296052, 370065, 394736, 444078, 493420, 542762, 592104, 740130, 789472, 814143, 888156, 986840, 1085524, 1110195, 1184208, 1356905, 1480260, 1628286, 1776312, 1973680, 2171048, 2220390, 2368416, 2442429, 2713810, 2960520, 3256572, 3552624, 3947360, 4070715, 4342096, 4440780, 4884858, 5427620, 5921040, 6513144, 7105248, 8141430, 8684192, 8881560, 9769716, 10855240, 11842080, 12212145, 13026288, 16282860, 17763120, 19539432, 21710480, 24424290, 26052576, 32565720, 35526240, 39078864, 43420960, 48848580, 65131440, 78157728, 97697160, 130262880, 195394320, 390788640]

約数ペア:

[(1, 390788640), (2, 195394320), (3, 130262880), (4, 97697160), (5, 78157728), (6, 65131440), (8, 48848580), (9, 43420960), (10, 39078864), (11, 35526240), (12, 32565720), (15, 26052576), (16, 24424290), (18, 21710480), (20, 19539432), (22, 17763120), (24, 16282860), (30, 13026288), (32, 12212145), (33, 11842080), (36, 10855240), (40, 9769716), (44, 8881560), (45, 8684192), (48, 8141430), (55, 7105248), (60, 6513144), (66, 5921040), (72, 5427620), (80, 4884858), (88, 4440780), (90, 4342096), (96, 4070715), (99, 3947360), (110, 3552624), (120, 3256572), (132, 2960520), (144, 2713810), (160, 2442429), (165, 2368416), (176, 2220390), (180, 2171048), (198, 1973680), (220, 1776312), (240, 1628286), (264, 1480260), (288, 1356905), (330, 1184208), (352, 1110195), (360, 1085524), (396, 986840), (440, 888156), (480, 814143), (495, 789472), (528, 740130), (660, 592104), (720, 542762), (792, 493420), (880, 444078), (990, 394736), (1056, 370065), (1320, 296052), (1440, 271381), (1584, 246710), (1760, 222039), (1980, 197368), (2640, 148026), (3168, 123355), (3960, 98684), (5280, 74013), (7920, 49342), (15840, 24671)]