421937040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{35879}}^1$

素因数の和:35909

約数の個数: 120

約数和(自身を含む): 1521599040

約数和(自身を除く): 1099662000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 35879, 71758, 107637, 143516, 179395, 215274, 251153, 287032, 358790, 430548, 502306, 538185, 574064, 717580, 753459, 861096, 1004612, 1076370, 1255765, 1435160, 1506918, 1722192, 1758071, 2009224, 2152740, 2511530, 2870320, 3013836, 3516142, 3767295, 4018448, 4305480, 5023060, 5274213, 6027672, 7032284, 7534590, 8610960, 8790355, 10046120, 10548426, 12055344, 14064568, 15069180, 17580710, 20092240, 21096852, 26371065, 28129136, 30138360, 35161420, 42193704, 52742130, 60276720, 70322840, 84387408, 105484260, 140645680, 210968520, 421937040]

約数ペア:

[(1, 421937040), (2, 210968520), (3, 140645680), (4, 105484260), (5, 84387408), (6, 70322840), (7, 60276720), (8, 52742130), (10, 42193704), (12, 35161420), (14, 30138360), (15, 28129136), (16, 26371065), (20, 21096852), (21, 20092240), (24, 17580710), (28, 15069180), (30, 14064568), (35, 12055344), (40, 10548426), (42, 10046120), (48, 8790355), (49, 8610960), (56, 7534590), (60, 7032284), (70, 6027672), (80, 5274213), (84, 5023060), (98, 4305480), (105, 4018448), (112, 3767295), (120, 3516142), (140, 3013836), (147, 2870320), (168, 2511530), (196, 2152740), (210, 2009224), (240, 1758071), (245, 1722192), (280, 1506918), (294, 1435160), (336, 1255765), (392, 1076370), (420, 1004612), (490, 861096), (560, 753459), (588, 717580), (735, 574064), (784, 538185), (840, 502306), (980, 430548), (1176, 358790), (1470, 287032), (1680, 251153), (1960, 215274), (2352, 179395), (2940, 143516), (3920, 107637), (5880, 71758), (11760, 35879)]