248868620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 726147072

約数和(自身を除く): 477278452

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 401, 403, 434, 455, 572, 620, 682, 715, 770, 802, 806, 868, 910, 1001, 1085, 1364, 1430, 1540, 1604, 1612, 1705, 1820, 2002, 2005, 2015, 2170, 2387, 2807, 2821, 2860, 3410, 4004, 4010, 4030, 4340, 4411, 4433, 4774, 5005, 5213, 5614, 5642, 6820, 8020, 8060, 8822, 8866, 9548, 10010, 10426, 11228, 11284, 11935, 12431, 14035, 14105, 17644, 17732, 20020, 20852, 22055, 22165, 23870, 24862, 26065, 28070, 28210, 30877, 31031, 36491, 44110, 44330, 47740, 49724, 52130, 56140, 56420, 57343, 61754, 62062, 62155, 72982, 87017, 88220, 88660, 104260, 114686, 123508, 124124, 124310, 136741, 145964, 154385, 155155, 161603, 174034, 182455, 229372, 248620, 273482, 286715, 308770, 310310, 323206, 348068, 364910, 401401, 435085, 546964, 573430, 617540, 620620, 646412, 683705, 729820, 802802, 808015, 870170, 957187, 1131221, 1146860, 1367410, 1605604, 1616030, 1740340, 1777633, 1914374, 2007005, 2262442, 2734820, 3232060, 3555266, 3828748, 4014010, 4524884, 4785935, 5656105, 7110532, 8028020, 8888165, 9571870, 11312210, 12443431, 17776330, 19143740, 22624420, 24886862, 35552660, 49773724, 62217155, 124434310, 248868620]

約数ペア:

[(1, 248868620), (2, 124434310), (4, 62217155), (5, 49773724), (7, 35552660), (10, 24886862), (11, 22624420), (13, 19143740), (14, 17776330), (20, 12443431), (22, 11312210), (26, 9571870), (28, 8888165), (31, 8028020), (35, 7110532), (44, 5656105), (52, 4785935), (55, 4524884), (62, 4014010), (65, 3828748), (70, 3555266), (77, 3232060), (91, 2734820), (110, 2262442), (124, 2007005), (130, 1914374), (140, 1777633), (143, 1740340), (154, 1616030), (155, 1605604), (182, 1367410), (217, 1146860), (220, 1131221), (260, 957187), (286, 870170), (308, 808015), (310, 802802), (341, 729820), (364, 683705), (385, 646412), (401, 620620), (403, 617540), (434, 573430), (455, 546964), (572, 435085), (620, 401401), (682, 364910), (715, 348068), (770, 323206), (802, 310310), (806, 308770), (868, 286715), (910, 273482), (1001, 248620), (1085, 229372), (1364, 182455), (1430, 174034), (1540, 161603), (1604, 155155), (1612, 154385), (1705, 145964), (1820, 136741), (2002, 124310), (2005, 124124), (2015, 123508), (2170, 114686), (2387, 104260), (2807, 88660), (2821, 88220), (2860, 87017), (3410, 72982), (4004, 62155), (4010, 62062), (4030, 61754), (4340, 57343), (4411, 56420), (4433, 56140), (4774, 52130), (5005, 49724), (5213, 47740), (5614, 44330), (5642, 44110), (6820, 36491), (8020, 31031), (8060, 30877), (8822, 28210), (8866, 28070), (9548, 26065), (10010, 24862), (10426, 23870), (11228, 22165), (11284, 22055), (11935, 20852), (12431, 20020), (14035, 17732), (14105, 17644)]