3228960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 12011328

約数和(自身を除く): 8782368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 961, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 1922, 2170, 2480, 2604, 2883, 2976, 3255, 3360, 3472, 3720, 3844, 4340, 4805, 4960, 5208, 5766, 6510, 6727, 6944, 7440, 7688, 8680, 9610, 10416, 11532, 13020, 13454, 14415, 14880, 15376, 17360, 19220, 20181, 20832, 23064, 26040, 26908, 28830, 30752, 33635, 34720, 38440, 40362, 46128, 52080, 53816, 57660, 67270, 76880, 80724, 92256, 100905, 104160, 107632, 115320, 134540, 153760, 161448, 201810, 215264, 230640, 269080, 322896, 403620, 461280, 538160, 645792, 807240, 1076320, 1614480, 3228960]

約数ペア:

[(1, 3228960), (2, 1614480), (3, 1076320), (4, 807240), (5, 645792), (6, 538160), (7, 461280), (8, 403620), (10, 322896), (12, 269080), (14, 230640), (15, 215264), (16, 201810), (20, 161448), (21, 153760), (24, 134540), (28, 115320), (30, 107632), (31, 104160), (32, 100905), (35, 92256), (40, 80724), (42, 76880), (48, 67270), (56, 57660), (60, 53816), (62, 52080), (70, 46128), (80, 40362), (84, 38440), (93, 34720), (96, 33635), (105, 30752), (112, 28830), (120, 26908), (124, 26040), (140, 23064), (155, 20832), (160, 20181), (168, 19220), (186, 17360), (210, 15376), (217, 14880), (224, 14415), (240, 13454), (248, 13020), (280, 11532), (310, 10416), (336, 9610), (372, 8680), (420, 7688), (434, 7440), (465, 6944), (480, 6727), (496, 6510), (560, 5766), (620, 5208), (651, 4960), (672, 4805), (744, 4340), (840, 3844), (868, 3720), (930, 3472), (961, 3360), (992, 3255), (1085, 2976), (1120, 2883), (1240, 2604), (1302, 2480), (1488, 2170), (1680, 1922), (1736, 1860)]