90540720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 314979840

約数和(自身を除く): 224439120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 167, 180, 216, 240, 251, 270, 334, 360, 432, 501, 502, 540, 668, 720, 753, 835, 1002, 1004, 1080, 1255, 1336, 1503, 1506, 1670, 2004, 2008, 2160, 2259, 2505, 2510, 2672, 3006, 3012, 3340, 3765, 4008, 4016, 4509, 4518, 5010, 5020, 6012, 6024, 6680, 6777, 7515, 7530, 8016, 9018, 9036, 10020, 10040, 11295, 12024, 12048, 13360, 13554, 15030, 15060, 18036, 18072, 20040, 20080, 22545, 22590, 24048, 27108, 30060, 30120, 33885, 36072, 36144, 40080, 41917, 45090, 45180, 54216, 60120, 60240, 67770, 72144, 83834, 90180, 90360, 108432, 120240, 125751, 135540, 167668, 180360, 180720, 209585, 251502, 271080, 335336, 360720, 377253, 419170, 503004, 542160, 628755, 670672, 754506, 838340, 1006008, 1131759, 1257510, 1509012, 1676680, 1886265, 2012016, 2263518, 2515020, 3018024, 3353360, 3772530, 4527036, 5030040, 5658795, 6036048, 7545060, 9054072, 10060080, 11317590, 15090120, 18108144, 22635180, 30180240, 45270360, 90540720]

約数ペア:

[(1, 90540720), (2, 45270360), (3, 30180240), (4, 22635180), (5, 18108144), (6, 15090120), (8, 11317590), (9, 10060080), (10, 9054072), (12, 7545060), (15, 6036048), (16, 5658795), (18, 5030040), (20, 4527036), (24, 3772530), (27, 3353360), (30, 3018024), (36, 2515020), (40, 2263518), (45, 2012016), (48, 1886265), (54, 1676680), (60, 1509012), (72, 1257510), (80, 1131759), (90, 1006008), (108, 838340), (120, 754506), (135, 670672), (144, 628755), (167, 542160), (180, 503004), (216, 419170), (240, 377253), (251, 360720), (270, 335336), (334, 271080), (360, 251502), (432, 209585), (501, 180720), (502, 180360), (540, 167668), (668, 135540), (720, 125751), (753, 120240), (835, 108432), (1002, 90360), (1004, 90180), (1080, 83834), (1255, 72144), (1336, 67770), (1503, 60240), (1506, 60120), (1670, 54216), (2004, 45180), (2008, 45090), (2160, 41917), (2259, 40080), (2505, 36144), (2510, 36072), (2672, 33885), (3006, 30120), (3012, 30060), (3340, 27108), (3765, 24048), (4008, 22590), (4016, 22545), (4509, 20080), (4518, 20040), (5010, 18072), (5020, 18036), (6012, 15060), (6024, 15030), (6680, 13554), (6777, 13360), (7515, 12048), (7530, 12024), (8016, 11295), (9018, 10040), (9036, 10020)]