244790280

素因数分解:

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

素因数の和:13908

約数の個数: 144

約数和(自身を含む): 925523820

約数和(自身を除く): 680733540

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 13877, 17640, 27754, 41631, 55508, 69385, 83262, 97139, 111016, 124893, 138770, 166524, 194278, 208155, 249786, 277540, 291417, 333048, 388556, 416310, 485695, 499572, 555080, 582834, 624465, 679973, 777112, 832620, 874251, 971390, 999144, 1165668, 1248930, 1359946, 1457085, 1665240, 1748502, 1942780, 2039919, 2331336, 2497860, 2719892, 2914170, 3399865, 3497004, 3885560, 4079838, 4371255, 4995720, 5439784, 5828340, 6119757, 6799730, 6994008, 8159676, 8742510, 10199595, 11656680, 12239514, 13599460, 16319352, 17485020, 20399190, 24479028, 27198920, 30598785, 34970040, 40798380, 48958056, 61197570, 81596760, 122395140, 244790280]

約数ペア:

[(1, 244790280), (2, 122395140), (3, 81596760), (4, 61197570), (5, 48958056), (6, 40798380), (7, 34970040), (8, 30598785), (9, 27198920), (10, 24479028), (12, 20399190), (14, 17485020), (15, 16319352), (18, 13599460), (20, 12239514), (21, 11656680), (24, 10199595), (28, 8742510), (30, 8159676), (35, 6994008), (36, 6799730), (40, 6119757), (42, 5828340), (45, 5439784), (49, 4995720), (56, 4371255), (60, 4079838), (63, 3885560), (70, 3497004), (72, 3399865), (84, 2914170), (90, 2719892), (98, 2497860), (105, 2331336), (120, 2039919), (126, 1942780), (140, 1748502), (147, 1665240), (168, 1457085), (180, 1359946), (196, 1248930), (210, 1165668), (245, 999144), (252, 971390), (280, 874251), (294, 832620), (315, 777112), (360, 679973), (392, 624465), (420, 582834), (441, 555080), (490, 499572), (504, 485695), (588, 416310), (630, 388556), (735, 333048), (840, 291417), (882, 277540), (980, 249786), (1176, 208155), (1260, 194278), (1470, 166524), (1764, 138770), (1960, 124893), (2205, 111016), (2520, 97139), (2940, 83262), (3528, 69385), (4410, 55508), (5880, 41631), (8820, 27754), (13877, 17640)]