304920687940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{66863}}^1$

素因数の和:67993

約数の個数: 96

約数和(自身を含む): 735996119040

約数和(自身を除く): 431075431100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1091, 2090, 2182, 4180, 4364, 5455, 10910, 12001, 20729, 21820, 24002, 41458, 48004, 60005, 66863, 82916, 103645, 120010, 133726, 207290, 228019, 240020, 267452, 334315, 414580, 456038, 668630, 735493, 912076, 1140095, 1270397, 1337260, 1470986, 2280190, 2540794, 2941972, 3677465, 4560380, 5081588, 6351985, 7354930, 12703970, 13974367, 14709860, 25407940, 27948734, 55897468, 69871835, 72947533, 139743670, 145895066, 279487340, 291790132, 364737665, 729475330, 802422863, 1386003127, 1458950660, 1604845726, 2772006254, 3209691452, 4012114315, 5544012508, 6930015635, 8024228630, 13860031270, 15246034397, 16048457260, 27720062540, 30492068794, 60984137588, 76230171985, 152460343970, 304920687940]

約数ペア:

[(1, 304920687940), (2, 152460343970), (4, 76230171985), (5, 60984137588), (10, 30492068794), (11, 27720062540), (19, 16048457260), (20, 15246034397), (22, 13860031270), (38, 8024228630), (44, 6930015635), (55, 5544012508), (76, 4012114315), (95, 3209691452), (110, 2772006254), (190, 1604845726), (209, 1458950660), (220, 1386003127), (380, 802422863), (418, 729475330), (836, 364737665), (1045, 291790132), (1091, 279487340), (2090, 145895066), (2182, 139743670), (4180, 72947533), (4364, 69871835), (5455, 55897468), (10910, 27948734), (12001, 25407940), (20729, 14709860), (21820, 13974367), (24002, 12703970), (41458, 7354930), (48004, 6351985), (60005, 5081588), (66863, 4560380), (82916, 3677465), (103645, 2941972), (120010, 2540794), (133726, 2280190), (207290, 1470986), (228019, 1337260), (240020, 1270397), (267452, 1140095), (334315, 912076), (414580, 735493), (456038, 668630)]