302619520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 128

約数和(自身を含む): 853862400

約数和(自身を除く): 551242880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2179, 2240, 2480, 3472, 3968, 4340, 4358, 4480, 4960, 6944, 8680, 8716, 9920, 10895, 13888, 15253, 17360, 17432, 19840, 21790, 27776, 30506, 34720, 34864, 43580, 61012, 67549, 69440, 69728, 76265, 87160, 122024, 135098, 138880, 139456, 152530, 174320, 244048, 270196, 278912, 305060, 337745, 348640, 472843, 488096, 540392, 610120, 675490, 697280, 945686, 976192, 1080784, 1220240, 1350980, 1394560, 1891372, 1952384, 2161568, 2364215, 2440480, 2701960, 3782744, 4323136, 4728430, 4880960, 5403920, 7565488, 8646272, 9456860, 9761920, 10807840, 15130976, 18913720, 21615680, 30261952, 37827440, 43231360, 60523904, 75654880, 151309760, 302619520]

約数ペア:

[(1, 302619520), (2, 151309760), (4, 75654880), (5, 60523904), (7, 43231360), (8, 37827440), (10, 30261952), (14, 21615680), (16, 18913720), (20, 15130976), (28, 10807840), (31, 9761920), (32, 9456860), (35, 8646272), (40, 7565488), (56, 5403920), (62, 4880960), (64, 4728430), (70, 4323136), (80, 3782744), (112, 2701960), (124, 2440480), (128, 2364215), (140, 2161568), (155, 1952384), (160, 1891372), (217, 1394560), (224, 1350980), (248, 1220240), (280, 1080784), (310, 976192), (320, 945686), (434, 697280), (448, 675490), (496, 610120), (560, 540392), (620, 488096), (640, 472843), (868, 348640), (896, 337745), (992, 305060), (1085, 278912), (1120, 270196), (1240, 244048), (1736, 174320), (1984, 152530), (2170, 139456), (2179, 138880), (2240, 135098), (2480, 122024), (3472, 87160), (3968, 76265), (4340, 69728), (4358, 69440), (4480, 67549), (4960, 61012), (6944, 43580), (8680, 34864), (8716, 34720), (9920, 30506), (10895, 27776), (13888, 21790), (15253, 19840), (17360, 17432)]