123099480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 256

約数和(自身を含む): 494208000

約数和(自身を除く): 371108520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 857, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1714, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2571, 2660, 3192, 3420, 3428, 3591, 3780, 3990, 4104, 4285, 4788, 5130, 5142, 5320, 5985, 5999, 6840, 6856, 7182, 7560, 7713, 7980, 8570, 9576, 10260, 10284, 11970, 11998, 12855, 14364, 15426, 15960, 16283, 17140, 17955, 17997, 20520, 20568, 23139, 23940, 23996, 25710, 28728, 29995, 30852, 32566, 34280, 35910, 35994, 38565, 46278, 47880, 47992, 48849, 51420, 53991, 59990, 61704, 65132, 71820, 71988, 77130, 81415, 89985, 92556, 97698, 102840, 107982, 113981, 115695, 119980, 130264, 143640, 143976, 146547, 154260, 161973, 162830, 179970, 185112, 195396, 215964, 227962, 231390, 239960, 244245, 269955, 293094, 308520, 323946, 325660, 341943, 359940, 390792, 431928, 439641, 455924, 462780, 488490, 539910, 569905, 586188, 647892, 651320, 683886, 719880, 732735, 809865, 879282, 911848, 925560, 976980, 1025829, 1079820, 1139810, 1172376, 1295784, 1367772, 1465470, 1619730, 1709715, 1758564, 1953960, 2051658, 2159640, 2198205, 2279620, 2735544, 2930940, 3077487, 3239460, 3419430, 3517128, 4103316, 4396410, 4559240, 5129145, 5861880, 6154974, 6478920, 6838860, 8206632, 8792820, 10258290, 12309948, 13677720, 15387435, 17585640, 20516580, 24619896, 30774870, 41033160, 61549740, 123099480]

約数ペア:

[(1, 123099480), (2, 61549740), (3, 41033160), (4, 30774870), (5, 24619896), (6, 20516580), (7, 17585640), (8, 15387435), (9, 13677720), (10, 12309948), (12, 10258290), (14, 8792820), (15, 8206632), (18, 6838860), (19, 6478920), (20, 6154974), (21, 5861880), (24, 5129145), (27, 4559240), (28, 4396410), (30, 4103316), (35, 3517128), (36, 3419430), (38, 3239460), (40, 3077487), (42, 2930940), (45, 2735544), (54, 2279620), (56, 2198205), (57, 2159640), (60, 2051658), (63, 1953960), (70, 1758564), (72, 1709715), (76, 1619730), (84, 1465470), (90, 1367772), (95, 1295784), (105, 1172376), (108, 1139810), (114, 1079820), (120, 1025829), (126, 976980), (133, 925560), (135, 911848), (140, 879282), (152, 809865), (168, 732735), (171, 719880), (180, 683886), (189, 651320), (190, 647892), (210, 586188), (216, 569905), (228, 539910), (252, 488490), (266, 462780), (270, 455924), (280, 439641), (285, 431928), (315, 390792), (342, 359940), (360, 341943), (378, 325660), (380, 323946), (399, 308520), (420, 293094), (456, 269955), (504, 244245), (513, 239960), (532, 231390), (540, 227962), (570, 215964), (630, 195396), (665, 185112), (684, 179970), (756, 162830), (760, 161973), (798, 154260), (840, 146547), (855, 143976), (857, 143640), (945, 130264), (1026, 119980), (1064, 115695), (1080, 113981), (1140, 107982), (1197, 102840), (1260, 97698), (1330, 92556), (1368, 89985), (1512, 81415), (1596, 77130), (1710, 71988), (1714, 71820), (1890, 65132), (1995, 61704), (2052, 59990), (2280, 53991), (2394, 51420), (2520, 48849), (2565, 47992), (2571, 47880), (2660, 46278), (3192, 38565), (3420, 35994), (3428, 35910), (3591, 34280), (3780, 32566), (3990, 30852), (4104, 29995), (4285, 28728), (4788, 25710), (5130, 23996), (5142, 23940), (5320, 23139), (5985, 20568), (5999, 20520), (6840, 17997), (6856, 17955), (7182, 17140), (7560, 16283), (7713, 15960), (7980, 15426), (8570, 14364), (9576, 12855), (10260, 11998), (10284, 11970)]