291035160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 256

約数和(自身を含む): 1100736000

約数和(自身を除く): 809700840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1091, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2182, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3273, 3420, 3510, 3705, 4104, 4364, 4446, 4680, 4940, 5130, 5455, 5928, 6546, 6669, 6840, 7020, 7410, 8728, 8892, 9819, 9880, 10260, 10910, 11115, 13092, 13338, 14040, 14183, 14820, 16365, 17784, 19638, 20520, 20729, 21820, 22230, 26184, 26676, 28366, 29457, 29640, 32730, 33345, 39276, 41458, 42549, 43640, 44460, 49095, 53352, 56732, 58914, 62187, 65460, 66690, 70915, 78552, 82916, 85098, 88920, 98190, 103645, 113464, 117828, 124374, 127647, 130920, 133380, 141830, 147285, 165832, 170196, 186561, 196380, 207290, 212745, 235656, 248748, 255294, 266760, 269477, 283660, 294570, 310935, 340392, 373122, 382941, 392760, 414580, 425490, 497496, 510588, 538954, 559683, 567320, 589140, 621870, 638235, 746244, 765882, 808431, 829160, 850980, 932805, 1021176, 1077908, 1119366, 1178280, 1243740, 1276470, 1347385, 1492488, 1531764, 1616862, 1701960, 1865610, 1914705, 2155816, 2238732, 2425293, 2487480, 2552940, 2694770, 2798415, 3063528, 3233724, 3731220, 3829410, 4042155, 4477464, 4850586, 5105880, 5389540, 5596830, 6467448, 7275879, 7462440, 7658820, 8084310, 9701172, 10779080, 11193660, 12126465, 14551758, 15317640, 16168620, 19402344, 22387320, 24252930, 29103516, 32337240, 36379395, 48505860, 58207032, 72758790, 97011720, 145517580, 291035160]

約数ペア:

[(1, 291035160), (2, 145517580), (3, 97011720), (4, 72758790), (5, 58207032), (6, 48505860), (8, 36379395), (9, 32337240), (10, 29103516), (12, 24252930), (13, 22387320), (15, 19402344), (18, 16168620), (19, 15317640), (20, 14551758), (24, 12126465), (26, 11193660), (27, 10779080), (30, 9701172), (36, 8084310), (38, 7658820), (39, 7462440), (40, 7275879), (45, 6467448), (52, 5596830), (54, 5389540), (57, 5105880), (60, 4850586), (65, 4477464), (72, 4042155), (76, 3829410), (78, 3731220), (90, 3233724), (95, 3063528), (104, 2798415), (108, 2694770), (114, 2552940), (117, 2487480), (120, 2425293), (130, 2238732), (135, 2155816), (152, 1914705), (156, 1865610), (171, 1701960), (180, 1616862), (190, 1531764), (195, 1492488), (216, 1347385), (228, 1276470), (234, 1243740), (247, 1178280), (260, 1119366), (270, 1077908), (285, 1021176), (312, 932805), (342, 850980), (351, 829160), (360, 808431), (380, 765882), (390, 746244), (456, 638235), (468, 621870), (494, 589140), (513, 567320), (520, 559683), (540, 538954), (570, 510588), (585, 497496), (684, 425490), (702, 414580), (741, 392760), (760, 382941), (780, 373122), (855, 340392), (936, 310935), (988, 294570), (1026, 283660), (1080, 269477), (1091, 266760), (1140, 255294), (1170, 248748), (1235, 235656), (1368, 212745), (1404, 207290), (1482, 196380), (1560, 186561), (1710, 170196), (1755, 165832), (1976, 147285), (2052, 141830), (2182, 133380), (2223, 130920), (2280, 127647), (2340, 124374), (2470, 117828), (2565, 113464), (2808, 103645), (2964, 98190), (3273, 88920), (3420, 85098), (3510, 82916), (3705, 78552), (4104, 70915), (4364, 66690), (4446, 65460), (4680, 62187), (4940, 58914), (5130, 56732), (5455, 53352), (5928, 49095), (6546, 44460), (6669, 43640), (6840, 42549), (7020, 41458), (7410, 39276), (8728, 33345), (8892, 32730), (9819, 29640), (9880, 29457), (10260, 28366), (10910, 26676), (11115, 26184), (13092, 22230), (13338, 21820), (14040, 20729), (14183, 20520), (14820, 19638), (16365, 17784)]