28254006120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{51487}}^1$

素因数の和:51787

約数の個数: 128

約数和(自身を含む): 90083404800

約数和(自身を除く): 61829398680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 269, 340, 408, 510, 538, 680, 807, 1020, 1076, 1345, 1614, 2040, 2152, 2690, 3228, 4035, 4573, 5380, 6456, 8070, 9146, 10760, 13719, 16140, 18292, 22865, 27438, 32280, 36584, 45730, 51487, 54876, 68595, 91460, 102974, 109752, 137190, 154461, 182920, 205948, 257435, 274380, 308922, 411896, 514870, 548760, 617844, 772305, 875279, 1029740, 1235688, 1544610, 1750558, 2059480, 2625837, 3089220, 3501116, 4376395, 5251674, 6178440, 7002232, 8752790, 10503348, 13129185, 13850003, 17505580, 21006696, 26258370, 27700006, 35011160, 41550009, 52516740, 55400012, 69250015, 83100018, 105033480, 110800024, 138500030, 166200036, 207750045, 235450051, 277000060, 332400072, 415500090, 470900102, 554000120, 706350153, 831000180, 941800204, 1177250255, 1412700306, 1662000360, 1883600408, 2354500510, 2825400612, 3531750765, 4709001020, 5650801224, 7063501530, 9418002040, 14127003060, 28254006120]

約数ペア:

[(1, 28254006120), (2, 14127003060), (3, 9418002040), (4, 7063501530), (5, 5650801224), (6, 4709001020), (8, 3531750765), (10, 2825400612), (12, 2354500510), (15, 1883600408), (17, 1662000360), (20, 1412700306), (24, 1177250255), (30, 941800204), (34, 831000180), (40, 706350153), (51, 554000120), (60, 470900102), (68, 415500090), (85, 332400072), (102, 277000060), (120, 235450051), (136, 207750045), (170, 166200036), (204, 138500030), (255, 110800024), (269, 105033480), (340, 83100018), (408, 69250015), (510, 55400012), (538, 52516740), (680, 41550009), (807, 35011160), (1020, 27700006), (1076, 26258370), (1345, 21006696), (1614, 17505580), (2040, 13850003), (2152, 13129185), (2690, 10503348), (3228, 8752790), (4035, 7002232), (4573, 6178440), (5380, 5251674), (6456, 4376395), (8070, 3501116), (9146, 3089220), (10760, 2625837), (13719, 2059480), (16140, 1750558), (18292, 1544610), (22865, 1235688), (27438, 1029740), (32280, 875279), (36584, 772305), (45730, 617844), (51487, 548760), (54876, 514870), (68595, 411896), (91460, 308922), (102974, 274380), (109752, 257435), (137190, 205948), (154461, 182920)]