279760320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13877}}^1$

素因数の和:13907

約数の個数: 168

約数和(自身を含む): 1099803744

約数和(自身を除く): 820043424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 13877, 20160, 27754, 41631, 55508, 69385, 83262, 97139, 111016, 124893, 138770, 166524, 194278, 208155, 222032, 249786, 277540, 291417, 333048, 388556, 416310, 444064, 485695, 499572, 555080, 582834, 624465, 666096, 777112, 832620, 874251, 888128, 971390, 999144, 1110160, 1165668, 1248930, 1332192, 1457085, 1554224, 1665240, 1748502, 1942780, 1998288, 2220320, 2331336, 2497860, 2664384, 2914170, 3108448, 3330480, 3497004, 3885560, 3996576, 4371255, 4440640, 4662672, 4995720, 5828340, 6216896, 6660960, 6994008, 7771120, 7993152, 8742510, 9325344, 9991440, 11656680, 13321920, 13988016, 15542240, 17485020, 18650688, 19982880, 23313360, 27976032, 31084480, 34970040, 39965760, 46626720, 55952064, 69940080, 93253440, 139880160, 279760320]

約数ペア:

[(1, 279760320), (2, 139880160), (3, 93253440), (4, 69940080), (5, 55952064), (6, 46626720), (7, 39965760), (8, 34970040), (9, 31084480), (10, 27976032), (12, 23313360), (14, 19982880), (15, 18650688), (16, 17485020), (18, 15542240), (20, 13988016), (21, 13321920), (24, 11656680), (28, 9991440), (30, 9325344), (32, 8742510), (35, 7993152), (36, 7771120), (40, 6994008), (42, 6660960), (45, 6216896), (48, 5828340), (56, 4995720), (60, 4662672), (63, 4440640), (64, 4371255), (70, 3996576), (72, 3885560), (80, 3497004), (84, 3330480), (90, 3108448), (96, 2914170), (105, 2664384), (112, 2497860), (120, 2331336), (126, 2220320), (140, 1998288), (144, 1942780), (160, 1748502), (168, 1665240), (180, 1554224), (192, 1457085), (210, 1332192), (224, 1248930), (240, 1165668), (252, 1110160), (280, 999144), (288, 971390), (315, 888128), (320, 874251), (336, 832620), (360, 777112), (420, 666096), (448, 624465), (480, 582834), (504, 555080), (560, 499572), (576, 485695), (630, 444064), (672, 416310), (720, 388556), (840, 333048), (960, 291417), (1008, 277540), (1120, 249786), (1260, 222032), (1344, 208155), (1440, 194278), (1680, 166524), (2016, 138770), (2240, 124893), (2520, 111016), (2880, 97139), (3360, 83262), (4032, 69385), (5040, 55508), (6720, 41631), (10080, 27754), (13877, 20160)]