307008780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 993202560

約数和(自身を除く): 686193780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 137, 156, 169, 170, 195, 204, 221, 255, 260, 274, 338, 340, 390, 411, 442, 507, 510, 548, 663, 676, 685, 780, 822, 845, 884, 1014, 1020, 1105, 1326, 1370, 1644, 1690, 1781, 2028, 2055, 2197, 2210, 2329, 2535, 2652, 2740, 2873, 3315, 3380, 3562, 4110, 4394, 4420, 4658, 5070, 5343, 5746, 6591, 6630, 6987, 7124, 8220, 8619, 8788, 8905, 9316, 10140, 10686, 10985, 11492, 11645, 13182, 13260, 13974, 14365, 17238, 17810, 21372, 21970, 23153, 23290, 26364, 26715, 27948, 28730, 30277, 32955, 34476, 34935, 35620, 37349, 43095, 43940, 46306, 46580, 53430, 57460, 60554, 65910, 69459, 69870, 74698, 86190, 90831, 92612, 106860, 112047, 115765, 121108, 131820, 138918, 139740, 149396, 151385, 172380, 181662, 186745, 224094, 231530, 277836, 300989, 302770, 347295, 363324, 373490, 393601, 448188, 454155, 463060, 560235, 601978, 605540, 694590, 746980, 787202, 902967, 908310, 1120470, 1180803, 1203956, 1389180, 1504945, 1574404, 1805934, 1816620, 1968005, 2240940, 2361606, 3009890, 3611868, 3936010, 4514835, 4723212, 5116813, 5904015, 6019780, 7872020, 9029670, 10233626, 11808030, 15350439, 18059340, 20467252, 23616060, 25584065, 30700878, 51168130, 61401756, 76752195, 102336260, 153504390, 307008780]

約数ペア:

[(1, 307008780), (2, 153504390), (3, 102336260), (4, 76752195), (5, 61401756), (6, 51168130), (10, 30700878), (12, 25584065), (13, 23616060), (15, 20467252), (17, 18059340), (20, 15350439), (26, 11808030), (30, 10233626), (34, 9029670), (39, 7872020), (51, 6019780), (52, 5904015), (60, 5116813), (65, 4723212), (68, 4514835), (78, 3936010), (85, 3611868), (102, 3009890), (130, 2361606), (137, 2240940), (156, 1968005), (169, 1816620), (170, 1805934), (195, 1574404), (204, 1504945), (221, 1389180), (255, 1203956), (260, 1180803), (274, 1120470), (338, 908310), (340, 902967), (390, 787202), (411, 746980), (442, 694590), (507, 605540), (510, 601978), (548, 560235), (663, 463060), (676, 454155), (685, 448188), (780, 393601), (822, 373490), (845, 363324), (884, 347295), (1014, 302770), (1020, 300989), (1105, 277836), (1326, 231530), (1370, 224094), (1644, 186745), (1690, 181662), (1781, 172380), (2028, 151385), (2055, 149396), (2197, 139740), (2210, 138918), (2329, 131820), (2535, 121108), (2652, 115765), (2740, 112047), (2873, 106860), (3315, 92612), (3380, 90831), (3562, 86190), (4110, 74698), (4394, 69870), (4420, 69459), (4658, 65910), (5070, 60554), (5343, 57460), (5746, 53430), (6591, 46580), (6630, 46306), (6987, 43940), (7124, 43095), (8220, 37349), (8619, 35620), (8788, 34935), (8905, 34476), (9316, 32955), (10140, 30277), (10686, 28730), (10985, 27948), (11492, 26715), (11645, 26364), (13182, 23290), (13260, 23153), (13974, 21970), (14365, 21372), (17238, 17810)]