120455820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35221}}^1$

素因数の和:35255

約数の個数: 72

約数和(自身を含む): 384624240

約数和(自身を除く): 264168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 35221, 70442, 105663, 140884, 176105, 211326, 316989, 352210, 422652, 528315, 633978, 669199, 704420, 1056630, 1267956, 1338398, 1584945, 2007597, 2113260, 2676796, 3169890, 3345995, 4015194, 6022791, 6339780, 6691990, 8030388, 10037985, 12045582, 13383980, 20075970, 24091164, 30113955, 40151940, 60227910, 120455820]

約数ペア:

[(1, 120455820), (2, 60227910), (3, 40151940), (4, 30113955), (5, 24091164), (6, 20075970), (9, 13383980), (10, 12045582), (12, 10037985), (15, 8030388), (18, 6691990), (19, 6339780), (20, 6022791), (30, 4015194), (36, 3345995), (38, 3169890), (45, 2676796), (57, 2113260), (60, 2007597), (76, 1584945), (90, 1338398), (95, 1267956), (114, 1056630), (171, 704420), (180, 669199), (190, 633978), (228, 528315), (285, 422652), (342, 352210), (380, 316989), (570, 211326), (684, 176105), (855, 140884), (1140, 105663), (1710, 70442), (3420, 35221)]