120861720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 470709360

約数和(自身を除く): 349847640

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, 54, 56, 60, 63, 70, 72, 73, 81, 84, 90, 105, 108, 120, 126, 135, 140, 146, 162, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 324, 360, 365, 378, 405, 420, 438, 504, 511, 540, 567, 584, 630, 648, 657, 730, 756, 810, 840, 876, 945, 1022, 1080, 1095, 1134, 1260, 1314, 1460, 1512, 1533, 1620, 1752, 1890, 1971, 2044, 2190, 2268, 2520, 2555, 2628, 2835, 2920, 3066, 3240, 3285, 3780, 3942, 4088, 4380, 4536, 4599, 5110, 5256, 5329, 5670, 5913, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 10658, 11340, 11826, 12264, 13140, 13797, 15330, 15768, 15987, 18396, 19710, 20440, 21316, 22680, 22995, 23652, 26280, 26645, 27594, 29565, 30660, 31974, 36792, 37303, 39420, 41391, 42632, 45990, 47304, 47961, 53290, 55188, 59130, 61320, 63948, 68985, 74606, 78840, 79935, 82782, 91980, 95922, 106580, 110376, 111909, 118260, 127896, 137970, 143883, 149212, 159870, 165564, 183960, 186515, 191844, 206955, 213160, 223818, 236520, 239805, 275940, 287766, 298424, 319740, 331128, 335727, 373030, 383688, 413910, 431649, 447636, 479610, 551880, 559545, 575532, 639480, 671454, 719415, 746060, 827820, 863298, 895272, 959220, 1007181, 1119090, 1151064, 1342908, 1438830, 1492120, 1655640, 1678635, 1726596, 1918440, 2014362, 2158245, 2238180, 2685816, 2877660, 3021543, 3357270, 3453192, 4028724, 4316490, 4476360, 5035905, 5755320, 6043086, 6714540, 8057448, 8632980, 10071810, 12086172, 13429080, 15107715, 17265960, 20143620, 24172344, 30215430, 40287240, 60430860, 120861720]

約数ペア:

[(1, 120861720), (2, 60430860), (3, 40287240), (4, 30215430), (5, 24172344), (6, 20143620), (7, 17265960), (8, 15107715), (9, 13429080), (10, 12086172), (12, 10071810), (14, 8632980), (15, 8057448), (18, 6714540), (20, 6043086), (21, 5755320), (24, 5035905), (27, 4476360), (28, 4316490), (30, 4028724), (35, 3453192), (36, 3357270), (40, 3021543), (42, 2877660), (45, 2685816), (54, 2238180), (56, 2158245), (60, 2014362), (63, 1918440), (70, 1726596), (72, 1678635), (73, 1655640), (81, 1492120), (84, 1438830), (90, 1342908), (105, 1151064), (108, 1119090), (120, 1007181), (126, 959220), (135, 895272), (140, 863298), (146, 827820), (162, 746060), (168, 719415), (180, 671454), (189, 639480), (210, 575532), (216, 559545), (219, 551880), (252, 479610), (270, 447636), (280, 431649), (292, 413910), (315, 383688), (324, 373030), (360, 335727), (365, 331128), (378, 319740), (405, 298424), (420, 287766), (438, 275940), (504, 239805), (511, 236520), (540, 223818), (567, 213160), (584, 206955), (630, 191844), (648, 186515), (657, 183960), (730, 165564), (756, 159870), (810, 149212), (840, 143883), (876, 137970), (945, 127896), (1022, 118260), (1080, 111909), (1095, 110376), (1134, 106580), (1260, 95922), (1314, 91980), (1460, 82782), (1512, 79935), (1533, 78840), (1620, 74606), (1752, 68985), (1890, 63948), (1971, 61320), (2044, 59130), (2190, 55188), (2268, 53290), (2520, 47961), (2555, 47304), (2628, 45990), (2835, 42632), (2920, 41391), (3066, 39420), (3240, 37303), (3285, 36792), (3780, 31974), (3942, 30660), (4088, 29565), (4380, 27594), (4536, 26645), (4599, 26280), (5110, 23652), (5256, 22995), (5329, 22680), (5670, 21316), (5913, 20440), (6132, 19710), (6570, 18396), (7560, 15987), (7665, 15768), (7884, 15330), (8760, 13797), (9198, 13140), (9855, 12264), (10220, 11826), (10658, 11340)]