1227492240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1417

約数の個数: 160

約数和(自身を含む): 4112403456

約数和(自身を除く): 2884911216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 397, 520, 624, 780, 794, 991, 1040, 1191, 1560, 1588, 1982, 1985, 2382, 2973, 3120, 3176, 3964, 3970, 4764, 4955, 5161, 5946, 5955, 6352, 7928, 7940, 9528, 9910, 10322, 11892, 11910, 12883, 14865, 15483, 15856, 15880, 19056, 19820, 20644, 23784, 23820, 25766, 25805, 29730, 30966, 31760, 38649, 39640, 41288, 47568, 47640, 51532, 51610, 59460, 61932, 64415, 77298, 77415, 79280, 82576, 95280, 103064, 103220, 118920, 123864, 128830, 154596, 154830, 193245, 206128, 206440, 237840, 247728, 257660, 309192, 309660, 386490, 393427, 412880, 515320, 618384, 619320, 772980, 786854, 1030640, 1180281, 1238640, 1545960, 1573708, 1967135, 2360562, 3091920, 3147416, 3934270, 4721124, 5114551, 5901405, 6294832, 7868540, 9442248, 10229102, 11802810, 15343653, 15737080, 18884496, 20458204, 23605620, 25572755, 30687306, 31474160, 40916408, 47211240, 51145510, 61374612, 76718265, 81832816, 94422480, 102291020, 122749224, 153436530, 204582040, 245498448, 306873060, 409164080, 613746120, 1227492240]

約数ペア:

[(1, 1227492240), (2, 613746120), (3, 409164080), (4, 306873060), (5, 245498448), (6, 204582040), (8, 153436530), (10, 122749224), (12, 102291020), (13, 94422480), (15, 81832816), (16, 76718265), (20, 61374612), (24, 51145510), (26, 47211240), (30, 40916408), (39, 31474160), (40, 30687306), (48, 25572755), (52, 23605620), (60, 20458204), (65, 18884496), (78, 15737080), (80, 15343653), (104, 11802810), (120, 10229102), (130, 9442248), (156, 7868540), (195, 6294832), (208, 5901405), (240, 5114551), (260, 4721124), (312, 3934270), (390, 3147416), (397, 3091920), (520, 2360562), (624, 1967135), (780, 1573708), (794, 1545960), (991, 1238640), (1040, 1180281), (1191, 1030640), (1560, 786854), (1588, 772980), (1982, 619320), (1985, 618384), (2382, 515320), (2973, 412880), (3120, 393427), (3176, 386490), (3964, 309660), (3970, 309192), (4764, 257660), (4955, 247728), (5161, 237840), (5946, 206440), (5955, 206128), (6352, 193245), (7928, 154830), (7940, 154596), (9528, 128830), (9910, 123864), (10322, 118920), (11892, 103220), (11910, 103064), (12883, 95280), (14865, 82576), (15483, 79280), (15856, 77415), (15880, 77298), (19056, 64415), (19820, 61932), (20644, 59460), (23784, 51610), (23820, 51532), (25766, 47640), (25805, 47568), (29730, 41288), (30966, 39640), (31760, 38649)]