301730440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 96

約数和(自身を含む): 770676480

約数和(自身を除く): 468946040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1705, 2011, 2420, 2728, 3410, 3751, 4022, 4840, 6820, 7502, 8044, 10055, 13640, 15004, 16088, 18755, 20110, 22121, 30008, 37510, 40220, 44242, 62341, 75020, 80440, 88484, 110605, 124682, 150040, 176968, 221210, 243331, 249364, 311705, 442420, 486662, 498728, 623410, 685751, 884840, 973324, 1216655, 1246820, 1371502, 1946648, 2433310, 2493640, 2743004, 3428755, 4866620, 5486008, 6857510, 7543261, 9733240, 13715020, 15086522, 27430040, 30173044, 37716305, 60346088, 75432610, 150865220, 301730440]

約数ペア:

[(1, 301730440), (2, 150865220), (4, 75432610), (5, 60346088), (8, 37716305), (10, 30173044), (11, 27430040), (20, 15086522), (22, 13715020), (31, 9733240), (40, 7543261), (44, 6857510), (55, 5486008), (62, 4866620), (88, 3428755), (110, 2743004), (121, 2493640), (124, 2433310), (155, 1946648), (220, 1371502), (242, 1246820), (248, 1216655), (310, 973324), (341, 884840), (440, 685751), (484, 623410), (605, 498728), (620, 486662), (682, 442420), (968, 311705), (1210, 249364), (1240, 243331), (1364, 221210), (1705, 176968), (2011, 150040), (2420, 124682), (2728, 110605), (3410, 88484), (3751, 80440), (4022, 75020), (4840, 62341), (6820, 44242), (7502, 40220), (8044, 37510), (10055, 30008), (13640, 22121), (15004, 20110), (16088, 18755)]