406562760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1$

素因数の和:19852

約数の個数: 128

約数和(自身を含む): 1426608000

約数和(自身を除く): 1020045240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 19813, 20520, 39626, 59439, 79252, 99065, 118878, 158504, 178317, 198130, 237756, 297195, 356634, 376447, 396260, 475512, 534951, 594390, 713268, 752894, 792520, 891585, 1069902, 1129341, 1188780, 1426536, 1505788, 1783170, 1882235, 2139804, 2258682, 2377560, 2674755, 3011576, 3388023, 3566340, 3764470, 4279608, 4517364, 5349510, 5646705, 6776046, 7132680, 7528940, 9034728, 10164069, 10699020, 11293410, 13552092, 15057880, 16940115, 20328138, 21398040, 22586820, 27104184, 33880230, 40656276, 45173640, 50820345, 67760460, 81312552, 101640690, 135520920, 203281380, 406562760]

約数ペア:

[(1, 406562760), (2, 203281380), (3, 135520920), (4, 101640690), (5, 81312552), (6, 67760460), (8, 50820345), (9, 45173640), (10, 40656276), (12, 33880230), (15, 27104184), (18, 22586820), (19, 21398040), (20, 20328138), (24, 16940115), (27, 15057880), (30, 13552092), (36, 11293410), (38, 10699020), (40, 10164069), (45, 9034728), (54, 7528940), (57, 7132680), (60, 6776046), (72, 5646705), (76, 5349510), (90, 4517364), (95, 4279608), (108, 3764470), (114, 3566340), (120, 3388023), (135, 3011576), (152, 2674755), (171, 2377560), (180, 2258682), (190, 2139804), (216, 1882235), (228, 1783170), (270, 1505788), (285, 1426536), (342, 1188780), (360, 1129341), (380, 1069902), (456, 891585), (513, 792520), (540, 752894), (570, 713268), (684, 594390), (760, 534951), (855, 475512), (1026, 396260), (1080, 376447), (1140, 356634), (1368, 297195), (1710, 237756), (2052, 198130), (2280, 178317), (2565, 158504), (3420, 118878), (4104, 99065), (5130, 79252), (6840, 59439), (10260, 39626), (19813, 20520)]