253443480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 809740800

約数和(自身を除く): 556297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 283, 340, 408, 439, 510, 566, 680, 849, 878, 1020, 1132, 1317, 1415, 1698, 1756, 2040, 2195, 2264, 2634, 2830, 3396, 3512, 4245, 4390, 4811, 5268, 5660, 6585, 6792, 7463, 8490, 8780, 9622, 10536, 11320, 13170, 14433, 14926, 16980, 17560, 19244, 22389, 24055, 26340, 28866, 29852, 33960, 37315, 38488, 44778, 48110, 52680, 57732, 59704, 72165, 74630, 89556, 96220, 111945, 115464, 124237, 144330, 149260, 179112, 192440, 223890, 248474, 288660, 298520, 372711, 447780, 496948, 577320, 621185, 745422, 895560, 993896, 1242370, 1490844, 1863555, 2112029, 2484740, 2981688, 3727110, 4224058, 4969480, 6336087, 7454220, 8448116, 10560145, 12672174, 14908440, 16896232, 21120290, 25344348, 31680435, 42240580, 50688696, 63360870, 84481160, 126721740, 253443480]

約数ペア:

[(1, 253443480), (2, 126721740), (3, 84481160), (4, 63360870), (5, 50688696), (6, 42240580), (8, 31680435), (10, 25344348), (12, 21120290), (15, 16896232), (17, 14908440), (20, 12672174), (24, 10560145), (30, 8448116), (34, 7454220), (40, 6336087), (51, 4969480), (60, 4224058), (68, 3727110), (85, 2981688), (102, 2484740), (120, 2112029), (136, 1863555), (170, 1490844), (204, 1242370), (255, 993896), (283, 895560), (340, 745422), (408, 621185), (439, 577320), (510, 496948), (566, 447780), (680, 372711), (849, 298520), (878, 288660), (1020, 248474), (1132, 223890), (1317, 192440), (1415, 179112), (1698, 149260), (1756, 144330), (2040, 124237), (2195, 115464), (2264, 111945), (2634, 96220), (2830, 89556), (3396, 74630), (3512, 72165), (4245, 59704), (4390, 57732), (4811, 52680), (5268, 48110), (5660, 44778), (6585, 38488), (6792, 37315), (7463, 33960), (8490, 29852), (8780, 28866), (9622, 26340), (10536, 24055), (11320, 22389), (13170, 19244), (14433, 17560), (14926, 16980)]