248683680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24671}}^1$

素因数の和:24699

約数の個数: 144

約数和(自身を含む): 969905664

約数和(自身を除く): 721221984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24671, 49342, 74013, 98684, 123355, 148026, 172697, 197368, 222039, 246710, 296052, 345394, 370065, 394736, 444078, 493420, 518091, 592104, 690788, 740130, 789472, 863485, 888156, 986840, 1036182, 1110195, 1184208, 1381576, 1480260, 1554273, 1726970, 1776312, 1973680, 2072364, 2220390, 2368416, 2590455, 2763152, 2960520, 3108546, 3453940, 3552624, 3947360, 4144728, 4440780, 5180910, 5526304, 5921040, 6217092, 6907880, 7105248, 7771365, 8289456, 8881560, 10361820, 11842080, 12434184, 13815760, 15542730, 16578912, 17763120, 20723640, 24868368, 27631520, 31085460, 35526240, 41447280, 49736736, 62170920, 82894560, 124341840, 248683680]

約数ペア:

[(1, 248683680), (2, 124341840), (3, 82894560), (4, 62170920), (5, 49736736), (6, 41447280), (7, 35526240), (8, 31085460), (9, 27631520), (10, 24868368), (12, 20723640), (14, 17763120), (15, 16578912), (16, 15542730), (18, 13815760), (20, 12434184), (21, 11842080), (24, 10361820), (28, 8881560), (30, 8289456), (32, 7771365), (35, 7105248), (36, 6907880), (40, 6217092), (42, 5921040), (45, 5526304), (48, 5180910), (56, 4440780), (60, 4144728), (63, 3947360), (70, 3552624), (72, 3453940), (80, 3108546), (84, 2960520), (90, 2763152), (96, 2590455), (105, 2368416), (112, 2220390), (120, 2072364), (126, 1973680), (140, 1776312), (144, 1726970), (160, 1554273), (168, 1480260), (180, 1381576), (210, 1184208), (224, 1110195), (240, 1036182), (252, 986840), (280, 888156), (288, 863485), (315, 789472), (336, 740130), (360, 690788), (420, 592104), (480, 518091), (504, 493420), (560, 444078), (630, 394736), (672, 370065), (720, 345394), (840, 296052), (1008, 246710), (1120, 222039), (1260, 197368), (1440, 172697), (1680, 148026), (2016, 123355), (2520, 98684), (3360, 74013), (5040, 49342), (10080, 24671)]