233747640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 256

約数和(自身を含む): 910080000

約数和(自身を除く): 676332360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 631, 686, 735, 756, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1262, 1323, 1372, 1470, 1512, 1715, 1764, 1890, 1893, 1960, 2058, 2205, 2520, 2524, 2646, 2744, 2940, 3087, 3155, 3430, 3528, 3780, 3786, 4116, 4410, 4417, 5048, 5145, 5292, 5679, 5880, 6174, 6310, 6615, 6860, 7560, 7572, 8232, 8820, 8834, 9261, 9465, 10290, 10584, 11358, 12348, 12620, 13230, 13251, 13720, 15144, 15435, 17037, 17640, 17668, 18522, 18930, 20580, 22085, 22716, 24696, 25240, 26460, 26502, 28395, 30870, 30919, 34074, 35336, 37044, 37860, 39753, 41160, 44170, 45432, 46305, 52920, 53004, 56790, 61740, 61838, 66255, 68148, 74088, 75720, 79506, 85185, 88340, 92610, 92757, 106008, 113580, 119259, 123480, 123676, 132510, 136296, 154595, 159012, 170370, 176680, 185220, 185514, 198765, 216433, 227160, 238518, 247352, 265020, 278271, 309190, 318024, 340740, 370440, 371028, 397530, 432866, 463785, 477036, 530040, 556542, 596295, 618380, 649299, 681480, 742056, 795060, 834813, 865732, 927570, 954072, 1082165, 1113084, 1192590, 1236760, 1298598, 1391355, 1590120, 1669626, 1731464, 1855140, 1947897, 2164330, 2226168, 2385180, 2597196, 2782710, 3246495, 3339252, 3710280, 3895794, 4174065, 4328660, 4770360, 5194392, 5565420, 5843691, 6492990, 6678504, 7791588, 8348130, 8657320, 9739485, 11130840, 11687382, 12985980, 15583176, 16696260, 19478970, 23374764, 25971960, 29218455, 33392520, 38957940, 46749528, 58436910, 77915880, 116873820, 233747640]

約数ペア:

[(1, 233747640), (2, 116873820), (3, 77915880), (4, 58436910), (5, 46749528), (6, 38957940), (7, 33392520), (8, 29218455), (9, 25971960), (10, 23374764), (12, 19478970), (14, 16696260), (15, 15583176), (18, 12985980), (20, 11687382), (21, 11130840), (24, 9739485), (27, 8657320), (28, 8348130), (30, 7791588), (35, 6678504), (36, 6492990), (40, 5843691), (42, 5565420), (45, 5194392), (49, 4770360), (54, 4328660), (56, 4174065), (60, 3895794), (63, 3710280), (70, 3339252), (72, 3246495), (84, 2782710), (90, 2597196), (98, 2385180), (105, 2226168), (108, 2164330), (120, 1947897), (126, 1855140), (135, 1731464), (140, 1669626), (147, 1590120), (168, 1391355), (180, 1298598), (189, 1236760), (196, 1192590), (210, 1113084), (216, 1082165), (245, 954072), (252, 927570), (270, 865732), (280, 834813), (294, 795060), (315, 742056), (343, 681480), (360, 649299), (378, 618380), (392, 596295), (420, 556542), (441, 530040), (490, 477036), (504, 463785), (540, 432866), (588, 397530), (630, 371028), (631, 370440), (686, 340740), (735, 318024), (756, 309190), (840, 278271), (882, 265020), (945, 247352), (980, 238518), (1029, 227160), (1080, 216433), (1176, 198765), (1260, 185514), (1262, 185220), (1323, 176680), (1372, 170370), (1470, 159012), (1512, 154595), (1715, 136296), (1764, 132510), (1890, 123676), (1893, 123480), (1960, 119259), (2058, 113580), (2205, 106008), (2520, 92757), (2524, 92610), (2646, 88340), (2744, 85185), (2940, 79506), (3087, 75720), (3155, 74088), (3430, 68148), (3528, 66255), (3780, 61838), (3786, 61740), (4116, 56790), (4410, 53004), (4417, 52920), (5048, 46305), (5145, 45432), (5292, 44170), (5679, 41160), (5880, 39753), (6174, 37860), (6310, 37044), (6615, 35336), (6860, 34074), (7560, 30919), (7572, 30870), (8232, 28395), (8820, 26502), (8834, 26460), (9261, 25240), (9465, 24696), (10290, 22716), (10584, 22085), (11358, 20580), (12348, 18930), (12620, 18522), (13230, 17668), (13251, 17640), (13720, 17037), (15144, 15435)]