300450040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 787449600

約数和(自身を除く): 486999560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 83, 88, 95, 110, 152, 166, 190, 209, 220, 332, 380, 415, 418, 433, 440, 664, 760, 830, 836, 866, 913, 1045, 1577, 1660, 1672, 1732, 1826, 2090, 2165, 3154, 3320, 3464, 3652, 4180, 4330, 4565, 4763, 6308, 7304, 7885, 8227, 8360, 8660, 9130, 9526, 12616, 15770, 16454, 17320, 17347, 18260, 19052, 23815, 31540, 32908, 34694, 35939, 36520, 38104, 41135, 47630, 63080, 65816, 69388, 71878, 82270, 86735, 90497, 95260, 138776, 143756, 164540, 173470, 179695, 180994, 190520, 287512, 329080, 346940, 359390, 361988, 395329, 452485, 682841, 693880, 718780, 723976, 790658, 904970, 1365682, 1437560, 1581316, 1809940, 1976645, 2731364, 3162632, 3414205, 3619880, 3953290, 5462728, 6828410, 7511251, 7906580, 13656820, 15022502, 15813160, 27313640, 30045004, 37556255, 60090008, 75112510, 150225020, 300450040]

約数ペア:

[(1, 300450040), (2, 150225020), (4, 75112510), (5, 60090008), (8, 37556255), (10, 30045004), (11, 27313640), (19, 15813160), (20, 15022502), (22, 13656820), (38, 7906580), (40, 7511251), (44, 6828410), (55, 5462728), (76, 3953290), (83, 3619880), (88, 3414205), (95, 3162632), (110, 2731364), (152, 1976645), (166, 1809940), (190, 1581316), (209, 1437560), (220, 1365682), (332, 904970), (380, 790658), (415, 723976), (418, 718780), (433, 693880), (440, 682841), (664, 452485), (760, 395329), (830, 361988), (836, 359390), (866, 346940), (913, 329080), (1045, 287512), (1577, 190520), (1660, 180994), (1672, 179695), (1732, 173470), (1826, 164540), (2090, 143756), (2165, 138776), (3154, 95260), (3320, 90497), (3464, 86735), (3652, 82270), (4180, 71878), (4330, 69388), (4565, 65816), (4763, 63080), (6308, 47630), (7304, 41135), (7885, 38104), (8227, 36520), (8360, 35939), (8660, 34694), (9130, 32908), (9526, 31540), (12616, 23815), (15770, 19052), (16454, 18260), (17320, 17347)]