42420240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 160

約数和(自身を含む): 149990400

約数和(自身を除く): 107570160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 479, 492, 540, 615, 656, 720, 738, 820, 958, 984, 1080, 1107, 1230, 1437, 1476, 1640, 1845, 1916, 1968, 2160, 2214, 2395, 2460, 2874, 2952, 3280, 3690, 3832, 4311, 4428, 4790, 4920, 5535, 5748, 5904, 7185, 7380, 7664, 8622, 8856, 9580, 9840, 11070, 11496, 12933, 14370, 14760, 17244, 17712, 19160, 19639, 21555, 22140, 22992, 25866, 28740, 29520, 34488, 38320, 39278, 43110, 44280, 51732, 57480, 58917, 64665, 68976, 78556, 86220, 88560, 98195, 103464, 114960, 117834, 129330, 157112, 172440, 176751, 196390, 206928, 235668, 258660, 294585, 314224, 344880, 353502, 392780, 471336, 517320, 530253, 589170, 707004, 785560, 883755, 942672, 1034640, 1060506, 1178340, 1414008, 1571120, 1767510, 2121012, 2356680, 2651265, 2828016, 3535020, 4242024, 4713360, 5302530, 7070040, 8484048, 10605060, 14140080, 21210120, 42420240]

約数ペア:

[(1, 42420240), (2, 21210120), (3, 14140080), (4, 10605060), (5, 8484048), (6, 7070040), (8, 5302530), (9, 4713360), (10, 4242024), (12, 3535020), (15, 2828016), (16, 2651265), (18, 2356680), (20, 2121012), (24, 1767510), (27, 1571120), (30, 1414008), (36, 1178340), (40, 1060506), (41, 1034640), (45, 942672), (48, 883755), (54, 785560), (60, 707004), (72, 589170), (80, 530253), (82, 517320), (90, 471336), (108, 392780), (120, 353502), (123, 344880), (135, 314224), (144, 294585), (164, 258660), (180, 235668), (205, 206928), (216, 196390), (240, 176751), (246, 172440), (270, 157112), (328, 129330), (360, 117834), (369, 114960), (410, 103464), (432, 98195), (479, 88560), (492, 86220), (540, 78556), (615, 68976), (656, 64665), (720, 58917), (738, 57480), (820, 51732), (958, 44280), (984, 43110), (1080, 39278), (1107, 38320), (1230, 34488), (1437, 29520), (1476, 28740), (1640, 25866), (1845, 22992), (1916, 22140), (1968, 21555), (2160, 19639), (2214, 19160), (2395, 17712), (2460, 17244), (2874, 14760), (2952, 14370), (3280, 12933), (3690, 11496), (3832, 11070), (4311, 9840), (4428, 9580), (4790, 8856), (4920, 8622), (5535, 7664), (5748, 7380), (5904, 7185)]