306977880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 1009221120

約数和(自身を除く): 702243240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 313, 330, 440, 626, 660, 743, 939, 1252, 1320, 1486, 1565, 1878, 2229, 2504, 2972, 3130, 3443, 3715, 3756, 4458, 4695, 5944, 6260, 6886, 7430, 7512, 8173, 8916, 9390, 10329, 11145, 12520, 13772, 14860, 16346, 17215, 17832, 18780, 20658, 22290, 24519, 27544, 29720, 32692, 34430, 37560, 40865, 41316, 44580, 49038, 51645, 65384, 68860, 81730, 82632, 89160, 98076, 103290, 122595, 137720, 163460, 196152, 206580, 232559, 245190, 326920, 413160, 465118, 490380, 697677, 930236, 980760, 1162795, 1395354, 1860472, 2325590, 2558149, 2790708, 3488385, 4651180, 5116298, 5581416, 6976770, 7674447, 9302360, 10232596, 12790745, 13953540, 15348894, 20465192, 25581490, 27907080, 30697788, 38372235, 51162980, 61395576, 76744470, 102325960, 153488940, 306977880]

約数ペア:

[(1, 306977880), (2, 153488940), (3, 102325960), (4, 76744470), (5, 61395576), (6, 51162980), (8, 38372235), (10, 30697788), (11, 27907080), (12, 25581490), (15, 20465192), (20, 15348894), (22, 13953540), (24, 12790745), (30, 10232596), (33, 9302360), (40, 7674447), (44, 6976770), (55, 5581416), (60, 5116298), (66, 4651180), (88, 3488385), (110, 2790708), (120, 2558149), (132, 2325590), (165, 1860472), (220, 1395354), (264, 1162795), (313, 980760), (330, 930236), (440, 697677), (626, 490380), (660, 465118), (743, 413160), (939, 326920), (1252, 245190), (1320, 232559), (1486, 206580), (1565, 196152), (1878, 163460), (2229, 137720), (2504, 122595), (2972, 103290), (3130, 98076), (3443, 89160), (3715, 82632), (3756, 81730), (4458, 68860), (4695, 65384), (5944, 51645), (6260, 49038), (6886, 44580), (7430, 41316), (7512, 40865), (8173, 37560), (8916, 34430), (9390, 32692), (10329, 29720), (11145, 27544), (12520, 24519), (13772, 22290), (14860, 20658), (16346, 18780), (17215, 17832)]