309660960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4055

約数の個数: 192

約数和(自身を含む): 1163538432

約数和(自身を除く): 853877472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4007, 4830, 5152, 5520, 6440, 7728, 8014, 9660, 11040, 12021, 12880, 15456, 16028, 19320, 20035, 24042, 25760, 28049, 32056, 38640, 40070, 48084, 56098, 60105, 64112, 77280, 80140, 84147, 92161, 96168, 112196, 120210, 128224, 140245, 160280, 168294, 184322, 192336, 224392, 240420, 276483, 280490, 320560, 336588, 368644, 384672, 420735, 448784, 460805, 480840, 552966, 560980, 641120, 645127, 673176, 737288, 841470, 897568, 921610, 961680, 1105932, 1121960, 1290254, 1346352, 1382415, 1474576, 1682940, 1843220, 1923360, 1935381, 2211864, 2243920, 2580508, 2692704, 2764830, 2949152, 3225635, 3365880, 3686440, 3870762, 4423728, 4487840, 5161016, 5529660, 6451270, 6731760, 7372880, 7741524, 8847456, 9676905, 10322032, 11059320, 12902540, 13463520, 14745760, 15483048, 19353810, 20644064, 22118640, 25805080, 30966096, 38707620, 44237280, 51610160, 61932192, 77415240, 103220320, 154830480, 309660960]

約数ペア:

[(1, 309660960), (2, 154830480), (3, 103220320), (4, 77415240), (5, 61932192), (6, 51610160), (7, 44237280), (8, 38707620), (10, 30966096), (12, 25805080), (14, 22118640), (15, 20644064), (16, 19353810), (20, 15483048), (21, 14745760), (23, 13463520), (24, 12902540), (28, 11059320), (30, 10322032), (32, 9676905), (35, 8847456), (40, 7741524), (42, 7372880), (46, 6731760), (48, 6451270), (56, 5529660), (60, 5161016), (69, 4487840), (70, 4423728), (80, 3870762), (84, 3686440), (92, 3365880), (96, 3225635), (105, 2949152), (112, 2764830), (115, 2692704), (120, 2580508), (138, 2243920), (140, 2211864), (160, 1935381), (161, 1923360), (168, 1843220), (184, 1682940), (210, 1474576), (224, 1382415), (230, 1346352), (240, 1290254), (276, 1121960), (280, 1105932), (322, 961680), (336, 921610), (345, 897568), (368, 841470), (420, 737288), (460, 673176), (480, 645127), (483, 641120), (552, 560980), (560, 552966), (644, 480840), (672, 460805), (690, 448784), (736, 420735), (805, 384672), (840, 368644), (920, 336588), (966, 320560), (1104, 280490), (1120, 276483), (1288, 240420), (1380, 224392), (1610, 192336), (1680, 184322), (1840, 168294), (1932, 160280), (2208, 140245), (2415, 128224), (2576, 120210), (2760, 112196), (3220, 96168), (3360, 92161), (3680, 84147), (3864, 80140), (4007, 77280), (4830, 64112), (5152, 60105), (5520, 56098), (6440, 48084), (7728, 40070), (8014, 38640), (9660, 32056), (11040, 28049), (12021, 25760), (12880, 24042), (15456, 20035), (16028, 19320)]