180006120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 192

約数和(自身を含む): 680135040

約数和(自身を除く): 500128920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1171, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2342, 2440, 2520, 2562, 2745, 3416, 3513, 3660, 3843, 4270, 4392, 4684, 5124, 5490, 5855, 6405, 7026, 7320, 7686, 8197, 8540, 9368, 10248, 10539, 10980, 11710, 12810, 14052, 15372, 16394, 17080, 17565, 19215, 21078, 21960, 23420, 24591, 25620, 28104, 30744, 32788, 35130, 38430, 40985, 42156, 46840, 49182, 51240, 52695, 65576, 70260, 71431, 73773, 76860, 81970, 84312, 98364, 105390, 122955, 140520, 142862, 147546, 153720, 163940, 196728, 210780, 214293, 245910, 285724, 295092, 327880, 357155, 368865, 421560, 428586, 491820, 500017, 571448, 590184, 642879, 714310, 737730, 857172, 983640, 1000034, 1071465, 1285758, 1428620, 1475460, 1500051, 1714344, 2000068, 2142930, 2500085, 2571516, 2857240, 2950920, 3000102, 3214395, 4000136, 4285860, 4500153, 5000170, 5143032, 6000204, 6428790, 7500255, 8571720, 9000306, 10000340, 12000408, 12857580, 15000510, 18000612, 20000680, 22500765, 25715160, 30001020, 36001224, 45001530, 60002040, 90003060, 180006120]

約数ペア:

[(1, 180006120), (2, 90003060), (3, 60002040), (4, 45001530), (5, 36001224), (6, 30001020), (7, 25715160), (8, 22500765), (9, 20000680), (10, 18000612), (12, 15000510), (14, 12857580), (15, 12000408), (18, 10000340), (20, 9000306), (21, 8571720), (24, 7500255), (28, 6428790), (30, 6000204), (35, 5143032), (36, 5000170), (40, 4500153), (42, 4285860), (45, 4000136), (56, 3214395), (60, 3000102), (61, 2950920), (63, 2857240), (70, 2571516), (72, 2500085), (84, 2142930), (90, 2000068), (105, 1714344), (120, 1500051), (122, 1475460), (126, 1428620), (140, 1285758), (168, 1071465), (180, 1000034), (183, 983640), (210, 857172), (244, 737730), (252, 714310), (280, 642879), (305, 590184), (315, 571448), (360, 500017), (366, 491820), (420, 428586), (427, 421560), (488, 368865), (504, 357155), (549, 327880), (610, 295092), (630, 285724), (732, 245910), (840, 214293), (854, 210780), (915, 196728), (1098, 163940), (1171, 153720), (1220, 147546), (1260, 142862), (1281, 140520), (1464, 122955), (1708, 105390), (1830, 98364), (2135, 84312), (2196, 81970), (2342, 76860), (2440, 73773), (2520, 71431), (2562, 70260), (2745, 65576), (3416, 52695), (3513, 51240), (3660, 49182), (3843, 46840), (4270, 42156), (4392, 40985), (4684, 38430), (5124, 35130), (5490, 32788), (5855, 30744), (6405, 28104), (7026, 25620), (7320, 24591), (7686, 23420), (8197, 21960), (8540, 21078), (9368, 19215), (10248, 17565), (10539, 17080), (10980, 16394), (11710, 15372), (12810, 14052)]