438442920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 192

約数和(自身を含む): 1558103040

約数和(自身を除く): 1119660120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2311, 2635, 2790, 3060, 3162, 3720, 4216, 4622, 4743, 5270, 5580, 6120, 6324, 6933, 7905, 9244, 9486, 10540, 11160, 11555, 12648, 13866, 15810, 18488, 18972, 20799, 21080, 23110, 23715, 27732, 31620, 34665, 37944, 39287, 41598, 46220, 47430, 55464, 63240, 69330, 71641, 78574, 83196, 92440, 94860, 103995, 117861, 138660, 143282, 157148, 166392, 189720, 196435, 207990, 214923, 235722, 277320, 286564, 314296, 353583, 358205, 392870, 415980, 429846, 471444, 573128, 589305, 644769, 707166, 716410, 785740, 831960, 859692, 942888, 1074615, 1178610, 1217897, 1289538, 1414332, 1432820, 1571480, 1719384, 1767915, 2149230, 2357220, 2435794, 2579076, 2828664, 2865640, 3223845, 3535830, 3653691, 4298460, 4714440, 4871588, 5158152, 6089485, 6447690, 7071660, 7307382, 8596920, 9743176, 10961073, 12178970, 12895380, 14143320, 14614764, 18268455, 21922146, 24357940, 25790760, 29229528, 36536910, 43844292, 48715880, 54805365, 73073820, 87688584, 109610730, 146147640, 219221460, 438442920]

約数ペア:

[(1, 438442920), (2, 219221460), (3, 146147640), (4, 109610730), (5, 87688584), (6, 73073820), (8, 54805365), (9, 48715880), (10, 43844292), (12, 36536910), (15, 29229528), (17, 25790760), (18, 24357940), (20, 21922146), (24, 18268455), (30, 14614764), (31, 14143320), (34, 12895380), (36, 12178970), (40, 10961073), (45, 9743176), (51, 8596920), (60, 7307382), (62, 7071660), (68, 6447690), (72, 6089485), (85, 5158152), (90, 4871588), (93, 4714440), (102, 4298460), (120, 3653691), (124, 3535830), (136, 3223845), (153, 2865640), (155, 2828664), (170, 2579076), (180, 2435794), (186, 2357220), (204, 2149230), (248, 1767915), (255, 1719384), (279, 1571480), (306, 1432820), (310, 1414332), (340, 1289538), (360, 1217897), (372, 1178610), (408, 1074615), (465, 942888), (510, 859692), (527, 831960), (558, 785740), (612, 716410), (620, 707166), (680, 644769), (744, 589305), (765, 573128), (930, 471444), (1020, 429846), (1054, 415980), (1116, 392870), (1224, 358205), (1240, 353583), (1395, 314296), (1530, 286564), (1581, 277320), (1860, 235722), (2040, 214923), (2108, 207990), (2232, 196435), (2311, 189720), (2635, 166392), (2790, 157148), (3060, 143282), (3162, 138660), (3720, 117861), (4216, 103995), (4622, 94860), (4743, 92440), (5270, 83196), (5580, 78574), (6120, 71641), (6324, 69330), (6933, 63240), (7905, 55464), (9244, 47430), (9486, 46220), (10540, 41598), (11160, 39287), (11555, 37944), (12648, 34665), (13866, 31620), (15810, 27732), (18488, 23715), (18972, 23110), (20799, 21080)]