308618520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 1135641600

約数和(自身を除く): 827023080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 61, 70, 76, 84, 95, 105, 114, 120, 122, 133, 140, 152, 168, 183, 190, 210, 228, 244, 266, 280, 285, 305, 317, 366, 380, 399, 420, 427, 456, 488, 532, 570, 610, 634, 665, 732, 760, 798, 840, 854, 915, 951, 1064, 1140, 1159, 1220, 1268, 1281, 1330, 1464, 1585, 1596, 1708, 1830, 1902, 1995, 2135, 2219, 2280, 2318, 2440, 2536, 2562, 2660, 3170, 3192, 3416, 3477, 3660, 3804, 3990, 4270, 4438, 4636, 4755, 5124, 5320, 5795, 6023, 6340, 6405, 6657, 6954, 7320, 7608, 7980, 8113, 8540, 8876, 9272, 9510, 10248, 11095, 11590, 12046, 12680, 12810, 13314, 13908, 15960, 16226, 17080, 17385, 17752, 18069, 19020, 19337, 22190, 23180, 24092, 24339, 25620, 26628, 27816, 30115, 32452, 33285, 34770, 36138, 38040, 38674, 40565, 42161, 44380, 46360, 48184, 48678, 51240, 53256, 58011, 60230, 64904, 66570, 69540, 72276, 77348, 81130, 84322, 88760, 90345, 96685, 97356, 116022, 120460, 121695, 126483, 133140, 135359, 139080, 144552, 154696, 162260, 168644, 180690, 193370, 194712, 210805, 232044, 240920, 243390, 252966, 266280, 270718, 290055, 324520, 337288, 361380, 367403, 386740, 406077, 421610, 464088, 486780, 505932, 541436, 580110, 632415, 676795, 722760, 734806, 773480, 812154, 843220, 973560, 1011864, 1082872, 1102209, 1160220, 1264830, 1353590, 1469612, 1624308, 1686440, 1837015, 2030385, 2204418, 2320440, 2529660, 2571821, 2707180, 2939224, 3248616, 3674030, 4060770, 4408836, 5059320, 5143642, 5414360, 5511045, 7348060, 7715463, 8121540, 8817672, 10287284, 11022090, 12859105, 14696120, 15430926, 16243080, 20574568, 22044180, 25718210, 30861852, 38577315, 44088360, 51436420, 61723704, 77154630, 102872840, 154309260, 308618520]

約数ペア:

[(1, 308618520), (2, 154309260), (3, 102872840), (4, 77154630), (5, 61723704), (6, 51436420), (7, 44088360), (8, 38577315), (10, 30861852), (12, 25718210), (14, 22044180), (15, 20574568), (19, 16243080), (20, 15430926), (21, 14696120), (24, 12859105), (28, 11022090), (30, 10287284), (35, 8817672), (38, 8121540), (40, 7715463), (42, 7348060), (56, 5511045), (57, 5414360), (60, 5143642), (61, 5059320), (70, 4408836), (76, 4060770), (84, 3674030), (95, 3248616), (105, 2939224), (114, 2707180), (120, 2571821), (122, 2529660), (133, 2320440), (140, 2204418), (152, 2030385), (168, 1837015), (183, 1686440), (190, 1624308), (210, 1469612), (228, 1353590), (244, 1264830), (266, 1160220), (280, 1102209), (285, 1082872), (305, 1011864), (317, 973560), (366, 843220), (380, 812154), (399, 773480), (420, 734806), (427, 722760), (456, 676795), (488, 632415), (532, 580110), (570, 541436), (610, 505932), (634, 486780), (665, 464088), (732, 421610), (760, 406077), (798, 386740), (840, 367403), (854, 361380), (915, 337288), (951, 324520), (1064, 290055), (1140, 270718), (1159, 266280), (1220, 252966), (1268, 243390), (1281, 240920), (1330, 232044), (1464, 210805), (1585, 194712), (1596, 193370), (1708, 180690), (1830, 168644), (1902, 162260), (1995, 154696), (2135, 144552), (2219, 139080), (2280, 135359), (2318, 133140), (2440, 126483), (2536, 121695), (2562, 120460), (2660, 116022), (3170, 97356), (3192, 96685), (3416, 90345), (3477, 88760), (3660, 84322), (3804, 81130), (3990, 77348), (4270, 72276), (4438, 69540), (4636, 66570), (4755, 64904), (5124, 60230), (5320, 58011), (5795, 53256), (6023, 51240), (6340, 48678), (6405, 48184), (6657, 46360), (6954, 44380), (7320, 42161), (7608, 40565), (7980, 38674), (8113, 38040), (8540, 36138), (8876, 34770), (9272, 33285), (9510, 32452), (10248, 30115), (11095, 27816), (11590, 26628), (12046, 25620), (12680, 24339), (12810, 24092), (13314, 23180), (13908, 22190), (15960, 19337), (16226, 19020), (17080, 18069), (17385, 17752)]