248840220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10607}}^1$

素因数の和:10659

約数の個数: 96

約数和(自身を含む): 769886208

約数和(自身を除く): 521045988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 7820, 10607, 11730, 21214, 23460, 31821, 42428, 53035, 63642, 106070, 127284, 159105, 180319, 212140, 243961, 318210, 360638, 487922, 540957, 636420, 721276, 731883, 901595, 975844, 1081914, 1219805, 1463766, 1803190, 2163828, 2439610, 2704785, 2927532, 3606380, 3659415, 4147337, 4879220, 5409570, 7318830, 8294674, 10819140, 12442011, 14637660, 16589348, 20736685, 24884022, 41473370, 49768044, 62210055, 82946740, 124420110, 248840220]

約数ペア:

[(1, 248840220), (2, 124420110), (3, 82946740), (4, 62210055), (5, 49768044), (6, 41473370), (10, 24884022), (12, 20736685), (15, 16589348), (17, 14637660), (20, 12442011), (23, 10819140), (30, 8294674), (34, 7318830), (46, 5409570), (51, 4879220), (60, 4147337), (68, 3659415), (69, 3606380), (85, 2927532), (92, 2704785), (102, 2439610), (115, 2163828), (138, 1803190), (170, 1463766), (204, 1219805), (230, 1081914), (255, 975844), (276, 901595), (340, 731883), (345, 721276), (391, 636420), (460, 540957), (510, 487922), (690, 360638), (782, 318210), (1020, 243961), (1173, 212140), (1380, 180319), (1564, 159105), (1955, 127284), (2346, 106070), (3910, 63642), (4692, 53035), (5865, 42428), (7820, 31821), (10607, 23460), (11730, 21214)]