260381550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 774950400

約数和(自身を除く): 514568850

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 61, 65, 66, 75, 78, 110, 122, 130, 143, 150, 165, 183, 195, 199, 275, 286, 305, 325, 330, 366, 390, 398, 429, 550, 597, 610, 650, 671, 715, 793, 825, 858, 915, 975, 995, 1194, 1342, 1430, 1525, 1586, 1650, 1830, 1950, 1990, 2013, 2145, 2189, 2379, 2587, 2985, 3050, 3355, 3575, 3965, 4026, 4290, 4378, 4575, 4758, 4975, 5174, 5970, 6567, 6710, 7150, 7761, 7930, 8723, 9150, 9950, 10065, 10725, 10945, 11895, 12139, 12935, 13134, 14925, 15522, 16775, 17446, 19825, 20130, 21450, 21890, 23790, 24278, 25870, 26169, 28457, 29850, 32835, 33550, 36417, 38805, 39650, 43615, 50325, 52338, 54725, 56914, 59475, 60695, 64675, 65670, 72834, 77610, 85371, 87230, 100650, 109450, 118950, 121390, 129350, 130845, 133529, 142285, 157807, 164175, 170742, 182085, 194025, 218075, 261690, 267058, 284570, 303475, 315614, 328350, 364170, 388050, 400587, 426855, 436150, 473421, 606950, 654225, 667645, 711425, 789035, 801174, 853710, 910425, 946842, 1308450, 1335290, 1422850, 1578070, 1735877, 1820850, 2002935, 2134275, 2367105, 3338225, 3471754, 3945175, 4005870, 4268550, 4734210, 5207631, 6676450, 7890350, 8679385, 10014675, 10415262, 11835525, 17358770, 20029350, 23671050, 26038155, 43396925, 52076310, 86793850, 130190775, 260381550]

約数ペア:

[(1, 260381550), (2, 130190775), (3, 86793850), (5, 52076310), (6, 43396925), (10, 26038155), (11, 23671050), (13, 20029350), (15, 17358770), (22, 11835525), (25, 10415262), (26, 10014675), (30, 8679385), (33, 7890350), (39, 6676450), (50, 5207631), (55, 4734210), (61, 4268550), (65, 4005870), (66, 3945175), (75, 3471754), (78, 3338225), (110, 2367105), (122, 2134275), (130, 2002935), (143, 1820850), (150, 1735877), (165, 1578070), (183, 1422850), (195, 1335290), (199, 1308450), (275, 946842), (286, 910425), (305, 853710), (325, 801174), (330, 789035), (366, 711425), (390, 667645), (398, 654225), (429, 606950), (550, 473421), (597, 436150), (610, 426855), (650, 400587), (671, 388050), (715, 364170), (793, 328350), (825, 315614), (858, 303475), (915, 284570), (975, 267058), (995, 261690), (1194, 218075), (1342, 194025), (1430, 182085), (1525, 170742), (1586, 164175), (1650, 157807), (1830, 142285), (1950, 133529), (1990, 130845), (2013, 129350), (2145, 121390), (2189, 118950), (2379, 109450), (2587, 100650), (2985, 87230), (3050, 85371), (3355, 77610), (3575, 72834), (3965, 65670), (4026, 64675), (4290, 60695), (4378, 59475), (4575, 56914), (4758, 54725), (4975, 52338), (5174, 50325), (5970, 43615), (6567, 39650), (6710, 38805), (7150, 36417), (7761, 33550), (7930, 32835), (8723, 29850), (9150, 28457), (9950, 26169), (10065, 25870), (10725, 24278), (10945, 23790), (11895, 21890), (12139, 21450), (12935, 20130), (13134, 19825), (14925, 17446), (15522, 16775)]