155445840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 240

約数和(自身を含む): 600050880

約数和(自身を除く): 444605040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1033, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2066, 2090, 2280, 2508, 2640, 2736, 3099, 3135, 3344, 3420, 3762, 3960, 4132, 4180, 4560, 5016, 5165, 6198, 6270, 6840, 7524, 7920, 8264, 8360, 9297, 9405, 10032, 10330, 11363, 12396, 12540, 13680, 15048, 15495, 16528, 16720, 18594, 18810, 19627, 20660, 22726, 24792, 25080, 30096, 30990, 34089, 37188, 37620, 39254, 41320, 45452, 46485, 49584, 50160, 56815, 58881, 61980, 68178, 74376, 75240, 78508, 82640, 90904, 92970, 98135, 102267, 113630, 117762, 123960, 136356, 148752, 150480, 157016, 170445, 176643, 181808, 185940, 196270, 204534, 215897, 227260, 235524, 247920, 272712, 294405, 314032, 340890, 353286, 371880, 392540, 409068, 431794, 454520, 471048, 511335, 545424, 588810, 647691, 681780, 706572, 743760, 785080, 818136, 863588, 883215, 909040, 942096, 1022670, 1079485, 1177620, 1295382, 1363560, 1413144, 1570160, 1636272, 1727176, 1766430, 1943073, 2045340, 2158970, 2355240, 2590764, 2727120, 2826288, 3238455, 3454352, 3532860, 3886146, 4090680, 4317940, 4710480, 5181528, 6476910, 7065720, 7772292, 8181360, 8635880, 9715365, 10363056, 12953820, 14131440, 15544584, 17271760, 19430730, 25907640, 31089168, 38861460, 51815280, 77722920, 155445840]

約数ペア:

[(1, 155445840), (2, 77722920), (3, 51815280), (4, 38861460), (5, 31089168), (6, 25907640), (8, 19430730), (9, 17271760), (10, 15544584), (11, 14131440), (12, 12953820), (15, 10363056), (16, 9715365), (18, 8635880), (19, 8181360), (20, 7772292), (22, 7065720), (24, 6476910), (30, 5181528), (33, 4710480), (36, 4317940), (38, 4090680), (40, 3886146), (44, 3532860), (45, 3454352), (48, 3238455), (55, 2826288), (57, 2727120), (60, 2590764), (66, 2355240), (72, 2158970), (76, 2045340), (80, 1943073), (88, 1766430), (90, 1727176), (95, 1636272), (99, 1570160), (110, 1413144), (114, 1363560), (120, 1295382), (132, 1177620), (144, 1079485), (152, 1022670), (165, 942096), (171, 909040), (176, 883215), (180, 863588), (190, 818136), (198, 785080), (209, 743760), (220, 706572), (228, 681780), (240, 647691), (264, 588810), (285, 545424), (304, 511335), (330, 471048), (342, 454520), (360, 431794), (380, 409068), (396, 392540), (418, 371880), (440, 353286), (456, 340890), (495, 314032), (528, 294405), (570, 272712), (627, 247920), (660, 235524), (684, 227260), (720, 215897), (760, 204534), (792, 196270), (836, 185940), (855, 181808), (880, 176643), (912, 170445), (990, 157016), (1033, 150480), (1045, 148752), (1140, 136356), (1254, 123960), (1320, 117762), (1368, 113630), (1520, 102267), (1584, 98135), (1672, 92970), (1710, 90904), (1881, 82640), (1980, 78508), (2066, 75240), (2090, 74376), (2280, 68178), (2508, 61980), (2640, 58881), (2736, 56815), (3099, 50160), (3135, 49584), (3344, 46485), (3420, 45452), (3762, 41320), (3960, 39254), (4132, 37620), (4180, 37188), (4560, 34089), (5016, 30990), (5165, 30096), (6198, 25080), (6270, 24792), (6840, 22726), (7524, 20660), (7920, 19627), (8264, 18810), (8360, 18594), (9297, 16720), (9405, 16528), (10032, 15495), (10330, 15048), (11363, 13680), (12396, 12540)]