144072240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 160

約数和(自身を含む): 489510336

約数和(自身を除く): 345438096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 757, 780, 793, 915, 976, 1040, 1220, 1464, 1514, 1560, 1586, 1830, 2271, 2379, 2440, 2928, 3028, 3120, 3172, 3660, 3785, 3965, 4542, 4758, 4880, 6056, 6344, 7320, 7570, 7930, 9084, 9516, 9841, 11355, 11895, 12112, 12688, 14640, 15140, 15860, 18168, 19032, 19682, 22710, 23790, 29523, 30280, 31720, 36336, 38064, 39364, 45420, 46177, 47580, 49205, 59046, 60560, 63440, 78728, 90840, 92354, 95160, 98410, 118092, 138531, 147615, 157456, 181680, 184708, 190320, 196820, 230885, 236184, 277062, 295230, 369416, 393640, 461770, 472368, 554124, 590460, 600301, 692655, 738832, 787280, 923540, 1108248, 1180920, 1200602, 1385310, 1800903, 1847080, 2216496, 2361840, 2401204, 2770620, 3001505, 3601806, 3694160, 4802408, 5541240, 6003010, 7203612, 9004515, 9604816, 11082480, 12006020, 14407224, 18009030, 24012040, 28814448, 36018060, 48024080, 72036120, 144072240]

約数ペア:

[(1, 144072240), (2, 72036120), (3, 48024080), (4, 36018060), (5, 28814448), (6, 24012040), (8, 18009030), (10, 14407224), (12, 12006020), (13, 11082480), (15, 9604816), (16, 9004515), (20, 7203612), (24, 6003010), (26, 5541240), (30, 4802408), (39, 3694160), (40, 3601806), (48, 3001505), (52, 2770620), (60, 2401204), (61, 2361840), (65, 2216496), (78, 1847080), (80, 1800903), (104, 1385310), (120, 1200602), (122, 1180920), (130, 1108248), (156, 923540), (183, 787280), (195, 738832), (208, 692655), (240, 600301), (244, 590460), (260, 554124), (305, 472368), (312, 461770), (366, 393640), (390, 369416), (488, 295230), (520, 277062), (610, 236184), (624, 230885), (732, 196820), (757, 190320), (780, 184708), (793, 181680), (915, 157456), (976, 147615), (1040, 138531), (1220, 118092), (1464, 98410), (1514, 95160), (1560, 92354), (1586, 90840), (1830, 78728), (2271, 63440), (2379, 60560), (2440, 59046), (2928, 49205), (3028, 47580), (3120, 46177), (3172, 45420), (3660, 39364), (3785, 38064), (3965, 36336), (4542, 31720), (4758, 30280), (4880, 29523), (6056, 23790), (6344, 22710), (7320, 19682), (7570, 19032), (7930, 18168), (9084, 15860), (9516, 15140), (9841, 14640), (11355, 12688), (11895, 12112)]