42420960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 146830320

約数和(自身を除く): 104409360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 331, 356, 360, 445, 480, 534, 662, 712, 720, 801, 890, 993, 1068, 1324, 1335, 1424, 1440, 1602, 1655, 1780, 1986, 2136, 2648, 2670, 2848, 2979, 3204, 3310, 3560, 3972, 4005, 4272, 4965, 5296, 5340, 5958, 6408, 6620, 7120, 7944, 8010, 8544, 9930, 10592, 10680, 11916, 12816, 13240, 14240, 14895, 15888, 16020, 19860, 21360, 23832, 25632, 26480, 29459, 29790, 31776, 32040, 39720, 42720, 47664, 52960, 58918, 59580, 64080, 79440, 88377, 95328, 117836, 119160, 128160, 147295, 158880, 176754, 235672, 238320, 265131, 294590, 353508, 441885, 471344, 476640, 530262, 589180, 707016, 883770, 942688, 1060524, 1178360, 1325655, 1414032, 1767540, 2121048, 2356720, 2651310, 2828064, 3535080, 4242096, 4713440, 5302620, 7070160, 8484192, 10605240, 14140320, 21210480, 42420960]

約数ペア:

[(1, 42420960), (2, 21210480), (3, 14140320), (4, 10605240), (5, 8484192), (6, 7070160), (8, 5302620), (9, 4713440), (10, 4242096), (12, 3535080), (15, 2828064), (16, 2651310), (18, 2356720), (20, 2121048), (24, 1767540), (30, 1414032), (32, 1325655), (36, 1178360), (40, 1060524), (45, 942688), (48, 883770), (60, 707016), (72, 589180), (80, 530262), (89, 476640), (90, 471344), (96, 441885), (120, 353508), (144, 294590), (160, 265131), (178, 238320), (180, 235672), (240, 176754), (267, 158880), (288, 147295), (331, 128160), (356, 119160), (360, 117836), (445, 95328), (480, 88377), (534, 79440), (662, 64080), (712, 59580), (720, 58918), (801, 52960), (890, 47664), (993, 42720), (1068, 39720), (1324, 32040), (1335, 31776), (1424, 29790), (1440, 29459), (1602, 26480), (1655, 25632), (1780, 23832), (1986, 21360), (2136, 19860), (2648, 16020), (2670, 15888), (2848, 14895), (2979, 14240), (3204, 13240), (3310, 12816), (3560, 11916), (3972, 10680), (4005, 10592), (4272, 9930), (4965, 8544), (5296, 8010), (5340, 7944), (5958, 7120), (6408, 6620)]