243531960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 192

約数和(自身を含む): 861840000

約数和(自身を除く): 618308040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 98, 105, 120, 140, 147, 166, 168, 196, 210, 245, 249, 280, 294, 332, 392, 415, 420, 490, 498, 499, 581, 588, 664, 735, 830, 840, 980, 996, 998, 1162, 1176, 1245, 1470, 1497, 1660, 1743, 1960, 1992, 1996, 2324, 2490, 2495, 2905, 2940, 2994, 3320, 3486, 3493, 3992, 4067, 4648, 4980, 4990, 5810, 5880, 5988, 6972, 6986, 7485, 8134, 8715, 9960, 9980, 10479, 11620, 11976, 12201, 13944, 13972, 14970, 16268, 17430, 17465, 19960, 20335, 20958, 23240, 24402, 24451, 27944, 29940, 32536, 34860, 34930, 40670, 41417, 41916, 48804, 48902, 52395, 59880, 61005, 69720, 69860, 73353, 81340, 82834, 83832, 97608, 97804, 104790, 122010, 122255, 124251, 139720, 146706, 162680, 165668, 195608, 207085, 209580, 244020, 244510, 248502, 289919, 293412, 331336, 366765, 414170, 419160, 488040, 489020, 497004, 579838, 586824, 621255, 733530, 828340, 869757, 978040, 994008, 1159676, 1242510, 1449595, 1467060, 1656680, 1739514, 2029433, 2319352, 2485020, 2899190, 2934120, 3479028, 4058866, 4348785, 4970040, 5798380, 6088299, 6958056, 8117732, 8697570, 10147165, 11596760, 12176598, 16235464, 17395140, 20294330, 24353196, 30441495, 34790280, 40588660, 48706392, 60882990, 81177320, 121765980, 243531960]

約数ペア:

[(1, 243531960), (2, 121765980), (3, 81177320), (4, 60882990), (5, 48706392), (6, 40588660), (7, 34790280), (8, 30441495), (10, 24353196), (12, 20294330), (14, 17395140), (15, 16235464), (20, 12176598), (21, 11596760), (24, 10147165), (28, 8697570), (30, 8117732), (35, 6958056), (40, 6088299), (42, 5798380), (49, 4970040), (56, 4348785), (60, 4058866), (70, 3479028), (83, 2934120), (84, 2899190), (98, 2485020), (105, 2319352), (120, 2029433), (140, 1739514), (147, 1656680), (166, 1467060), (168, 1449595), (196, 1242510), (210, 1159676), (245, 994008), (249, 978040), (280, 869757), (294, 828340), (332, 733530), (392, 621255), (415, 586824), (420, 579838), (490, 497004), (498, 489020), (499, 488040), (581, 419160), (588, 414170), (664, 366765), (735, 331336), (830, 293412), (840, 289919), (980, 248502), (996, 244510), (998, 244020), (1162, 209580), (1176, 207085), (1245, 195608), (1470, 165668), (1497, 162680), (1660, 146706), (1743, 139720), (1960, 124251), (1992, 122255), (1996, 122010), (2324, 104790), (2490, 97804), (2495, 97608), (2905, 83832), (2940, 82834), (2994, 81340), (3320, 73353), (3486, 69860), (3493, 69720), (3992, 61005), (4067, 59880), (4648, 52395), (4980, 48902), (4990, 48804), (5810, 41916), (5880, 41417), (5988, 40670), (6972, 34930), (6986, 34860), (7485, 32536), (8134, 29940), (8715, 27944), (9960, 24451), (9980, 24402), (10479, 23240), (11620, 20958), (11976, 20335), (12201, 19960), (13944, 17465), (13972, 17430), (14970, 16268)]