40287240

素因数分解:

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

素因数の和:173

約数の個数: 192

約数和(自身を含む): 155606400

約数和(自身を除く): 115319160

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, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 630, 657, 730, 756, 840, 876, 945, 1022, 1080, 1095, 1260, 1314, 1460, 1512, 1533, 1752, 1890, 1971, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3780, 3942, 4088, 4380, 4599, 5110, 5256, 5329, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 10658, 12264, 13140, 13797, 15330, 15768, 15987, 18396, 19710, 20440, 21316, 22995, 26280, 26645, 27594, 30660, 31974, 36792, 37303, 39420, 42632, 45990, 47961, 53290, 55188, 61320, 63948, 68985, 74606, 78840, 79935, 91980, 95922, 106580, 110376, 111909, 127896, 137970, 143883, 149212, 159870, 183960, 186515, 191844, 213160, 223818, 239805, 275940, 287766, 298424, 319740, 335727, 373030, 383688, 447636, 479610, 551880, 559545, 575532, 639480, 671454, 719415, 746060, 895272, 959220, 1007181, 1119090, 1151064, 1342908, 1438830, 1492120, 1678635, 1918440, 2014362, 2238180, 2685816, 2877660, 3357270, 4028724, 4476360, 5035905, 5755320, 6714540, 8057448, 10071810, 13429080, 20143620, 40287240]

約数ペア:

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