121525320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 419328000

約数和(自身を除く): 297802680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 727, 796, 840, 995, 1194, 1393, 1454, 1592, 1990, 2181, 2388, 2786, 2908, 2985, 3635, 3980, 4179, 4362, 4776, 5089, 5572, 5816, 5970, 6965, 7270, 7960, 8358, 8724, 10178, 10905, 11144, 11940, 13930, 14540, 15267, 16716, 17448, 20356, 20895, 21810, 23880, 25445, 27860, 29080, 30534, 33432, 40712, 41790, 43620, 50890, 55720, 61068, 76335, 83580, 87240, 101780, 122136, 144673, 152670, 167160, 203560, 289346, 305340, 434019, 578692, 610680, 723365, 868038, 1012711, 1157384, 1446730, 1736076, 2025422, 2170095, 2893460, 3038133, 3472152, 4050844, 4340190, 5063555, 5786920, 6076266, 8101688, 8680380, 10127110, 12152532, 15190665, 17360760, 20254220, 24305064, 30381330, 40508440, 60762660, 121525320]

約数ペア:

[(1, 121525320), (2, 60762660), (3, 40508440), (4, 30381330), (5, 24305064), (6, 20254220), (7, 17360760), (8, 15190665), (10, 12152532), (12, 10127110), (14, 8680380), (15, 8101688), (20, 6076266), (21, 5786920), (24, 5063555), (28, 4340190), (30, 4050844), (35, 3472152), (40, 3038133), (42, 2893460), (56, 2170095), (60, 2025422), (70, 1736076), (84, 1446730), (105, 1157384), (120, 1012711), (140, 868038), (168, 723365), (199, 610680), (210, 578692), (280, 434019), (398, 305340), (420, 289346), (597, 203560), (727, 167160), (796, 152670), (840, 144673), (995, 122136), (1194, 101780), (1393, 87240), (1454, 83580), (1592, 76335), (1990, 61068), (2181, 55720), (2388, 50890), (2786, 43620), (2908, 41790), (2985, 40712), (3635, 33432), (3980, 30534), (4179, 29080), (4362, 27860), (4776, 25445), (5089, 23880), (5572, 21810), (5816, 20895), (5970, 20356), (6965, 17448), (7270, 16716), (7960, 15267), (8358, 14540), (8724, 13930), (10178, 11940), (10905, 11144)]