445500720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2452

約数の個数: 240

約数和(自身を含む): 1756822080

約数和(自身を除く): 1311321360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2389, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 4778, 5040, 5180, 5328, 6216, 6660, 7167, 7770, 8880, 9324, 9556, 10360, 11655, 11945, 12432, 13320, 14334, 15540, 16723, 18648, 19112, 20720, 21501, 23310, 23890, 26640, 28668, 31080, 33446, 35835, 37296, 38224, 43002, 46620, 47780, 50169, 57336, 62160, 66892, 71670, 83615, 86004, 88393, 93240, 95560, 100338, 107505, 114672, 133784, 143340, 150507, 167230, 172008, 176786, 186480, 191120, 200676, 215010, 250845, 265179, 267568, 286680, 301014, 334460, 344016, 353572, 401352, 430020, 441965, 501690, 530358, 573360, 602028, 618751, 668920, 707144, 752535, 795537, 802704, 860040, 883930, 1003380, 1060716, 1204056, 1237502, 1325895, 1337840, 1414288, 1505070, 1591074, 1720080, 1767860, 1856253, 2006760, 2121432, 2408112, 2475004, 2651790, 3010140, 3093755, 3182148, 3535720, 3712506, 3977685, 4013520, 4242864, 4950008, 5303580, 5568759, 6020280, 6187510, 6364296, 7071440, 7425012, 7955370, 9281265, 9900016, 10607160, 11137518, 12040560, 12375020, 12728592, 14850024, 15910740, 18562530, 21214320, 22275036, 24750040, 27843795, 29700048, 31821480, 37125060, 44550072, 49500080, 55687590, 63642960, 74250120, 89100144, 111375180, 148500240, 222750360, 445500720]

約数ペア:

[(1, 445500720), (2, 222750360), (3, 148500240), (4, 111375180), (5, 89100144), (6, 74250120), (7, 63642960), (8, 55687590), (9, 49500080), (10, 44550072), (12, 37125060), (14, 31821480), (15, 29700048), (16, 27843795), (18, 24750040), (20, 22275036), (21, 21214320), (24, 18562530), (28, 15910740), (30, 14850024), (35, 12728592), (36, 12375020), (37, 12040560), (40, 11137518), (42, 10607160), (45, 9900016), (48, 9281265), (56, 7955370), (60, 7425012), (63, 7071440), (70, 6364296), (72, 6187510), (74, 6020280), (80, 5568759), (84, 5303580), (90, 4950008), (105, 4242864), (111, 4013520), (112, 3977685), (120, 3712506), (126, 3535720), (140, 3182148), (144, 3093755), (148, 3010140), (168, 2651790), (180, 2475004), (185, 2408112), (210, 2121432), (222, 2006760), (240, 1856253), (252, 1767860), (259, 1720080), (280, 1591074), (296, 1505070), (315, 1414288), (333, 1337840), (336, 1325895), (360, 1237502), (370, 1204056), (420, 1060716), (444, 1003380), (504, 883930), (518, 860040), (555, 802704), (560, 795537), (592, 752535), (630, 707144), (666, 668920), (720, 618751), (740, 602028), (777, 573360), (840, 530358), (888, 501690), (1008, 441965), (1036, 430020), (1110, 401352), (1260, 353572), (1295, 344016), (1332, 334460), (1480, 301014), (1554, 286680), (1665, 267568), (1680, 265179), (1776, 250845), (2072, 215010), (2220, 200676), (2331, 191120), (2389, 186480), (2520, 176786), (2590, 172008), (2664, 167230), (2960, 150507), (3108, 143340), (3330, 133784), (3885, 114672), (4144, 107505), (4440, 100338), (4662, 95560), (4778, 93240), (5040, 88393), (5180, 86004), (5328, 83615), (6216, 71670), (6660, 66892), (7167, 62160), (7770, 57336), (8880, 50169), (9324, 47780), (9556, 46620), (10360, 43002), (11655, 38224), (11945, 37296), (12432, 35835), (13320, 33446), (14334, 31080), (15540, 28668), (16723, 26640), (18648, 23890), (19112, 23310), (20720, 21501)]