285407640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3122

約数の個数: 192

約数和(自身を含む): 1089092160

約数和(自身を除く): 803684520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3061, 3108, 3330, 3885, 4440, 4662, 5180, 6122, 6216, 6660, 7770, 9183, 9324, 10360, 11655, 12244, 13320, 15305, 15540, 18366, 18648, 21427, 23310, 24488, 27549, 30610, 31080, 36732, 42854, 45915, 46620, 55098, 61220, 64281, 73464, 85708, 91830, 93240, 107135, 110196, 113257, 122440, 128562, 137745, 171416, 183660, 192843, 214270, 220392, 226514, 257124, 275490, 321405, 339771, 367320, 385686, 428540, 453028, 514248, 550980, 566285, 642810, 679542, 771372, 792799, 857080, 906056, 964215, 1019313, 1101960, 1132570, 1285620, 1359084, 1542744, 1585598, 1698855, 1928430, 2038626, 2265140, 2378397, 2571240, 2718168, 3171196, 3397710, 3856860, 3963995, 4077252, 4530280, 4756794, 5096565, 6342392, 6795420, 7135191, 7713720, 7927990, 8154504, 9513588, 10193130, 11891985, 13590840, 14270382, 15855980, 19027176, 20386260, 23783970, 28540764, 31711960, 35675955, 40772520, 47567940, 57081528, 71351910, 95135880, 142703820, 285407640]

約数ペア:

[(1, 285407640), (2, 142703820), (3, 95135880), (4, 71351910), (5, 57081528), (6, 47567940), (7, 40772520), (8, 35675955), (9, 31711960), (10, 28540764), (12, 23783970), (14, 20386260), (15, 19027176), (18, 15855980), (20, 14270382), (21, 13590840), (24, 11891985), (28, 10193130), (30, 9513588), (35, 8154504), (36, 7927990), (37, 7713720), (40, 7135191), (42, 6795420), (45, 6342392), (56, 5096565), (60, 4756794), (63, 4530280), (70, 4077252), (72, 3963995), (74, 3856860), (84, 3397710), (90, 3171196), (105, 2718168), (111, 2571240), (120, 2378397), (126, 2265140), (140, 2038626), (148, 1928430), (168, 1698855), (180, 1585598), (185, 1542744), (210, 1359084), (222, 1285620), (252, 1132570), (259, 1101960), (280, 1019313), (296, 964215), (315, 906056), (333, 857080), (360, 792799), (370, 771372), (420, 679542), (444, 642810), (504, 566285), (518, 550980), (555, 514248), (630, 453028), (666, 428540), (740, 385686), (777, 367320), (840, 339771), (888, 321405), (1036, 275490), (1110, 257124), (1260, 226514), (1295, 220392), (1332, 214270), (1480, 192843), (1554, 183660), (1665, 171416), (2072, 137745), (2220, 128562), (2331, 122440), (2520, 113257), (2590, 110196), (2664, 107135), (3061, 93240), (3108, 91830), (3330, 85708), (3885, 73464), (4440, 64281), (4662, 61220), (5180, 55098), (6122, 46620), (6216, 45915), (6660, 42854), (7770, 36732), (9183, 31080), (9324, 30610), (10360, 27549), (11655, 24488), (12244, 23310), (13320, 21427), (15305, 18648), (15540, 18366)]