227538360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12899}}^1$

素因数の和:12930

約数の個数: 144

約数和(自身を含む): 860301000

約数和(自身を除く): 632762640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12899, 17640, 25798, 38697, 51596, 64495, 77394, 90293, 103192, 116091, 128990, 154788, 180586, 193485, 232182, 257980, 270879, 309576, 361172, 386970, 451465, 464364, 515960, 541758, 580455, 632051, 722344, 773940, 812637, 902930, 928728, 1083516, 1160910, 1264102, 1354395, 1547880, 1625274, 1805860, 1896153, 2167032, 2321820, 2528204, 2708790, 3160255, 3250548, 3611720, 3792306, 4063185, 4643640, 5056408, 5417580, 5688459, 6320510, 6501096, 7584612, 8126370, 9480765, 10835160, 11376918, 12641020, 15169224, 16252740, 18961530, 22753836, 25282040, 28442295, 32505480, 37923060, 45507672, 56884590, 75846120, 113769180, 227538360]

約数ペア:

[(1, 227538360), (2, 113769180), (3, 75846120), (4, 56884590), (5, 45507672), (6, 37923060), (7, 32505480), (8, 28442295), (9, 25282040), (10, 22753836), (12, 18961530), (14, 16252740), (15, 15169224), (18, 12641020), (20, 11376918), (21, 10835160), (24, 9480765), (28, 8126370), (30, 7584612), (35, 6501096), (36, 6320510), (40, 5688459), (42, 5417580), (45, 5056408), (49, 4643640), (56, 4063185), (60, 3792306), (63, 3611720), (70, 3250548), (72, 3160255), (84, 2708790), (90, 2528204), (98, 2321820), (105, 2167032), (120, 1896153), (126, 1805860), (140, 1625274), (147, 1547880), (168, 1354395), (180, 1264102), (196, 1160910), (210, 1083516), (245, 928728), (252, 902930), (280, 812637), (294, 773940), (315, 722344), (360, 632051), (392, 580455), (420, 541758), (441, 515960), (490, 464364), (504, 451465), (588, 386970), (630, 361172), (735, 309576), (840, 270879), (882, 257980), (980, 232182), (1176, 193485), (1260, 180586), (1470, 154788), (1764, 128990), (1960, 116091), (2205, 103192), (2520, 90293), (2940, 77394), (3528, 64495), (4410, 51596), (5880, 38697), (8820, 25798), (12899, 17640)]