235987920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6689}}^1$

素因数の和:6722

約数の個数: 180

約数和(自身を含む): 922055940

約数和(自身を除く): 686068020

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6689, 7056, 8820, 11760, 13378, 17640, 20067, 26756, 33445, 35280, 40134, 46823, 53512, 60201, 66890, 80268, 93646, 100335, 107024, 120402, 133780, 140469, 160536, 187292, 200670, 234115, 240804, 267560, 280938, 301005, 321072, 327761, 374584, 401340, 421407, 468230, 481608, 535120, 561876, 602010, 655522, 702345, 749168, 802680, 842814, 936460, 963216, 983283, 1123752, 1204020, 1311044, 1404690, 1605360, 1638805, 1685628, 1872920, 1966566, 2107035, 2247504, 2408040, 2622088, 2809380, 2949849, 3277610, 3371256, 3745840, 3933132, 4214070, 4816080, 4916415, 5244176, 5618760, 5899698, 6555220, 6742512, 7866264, 8428140, 9832830, 11237520, 11799396, 13110440, 14749245, 15732528, 16856280, 19665660, 23598792, 26220880, 29498490, 33712560, 39331320, 47197584, 58996980, 78662640, 117993960, 235987920]

約数ペア:

[(1, 235987920), (2, 117993960), (3, 78662640), (4, 58996980), (5, 47197584), (6, 39331320), (7, 33712560), (8, 29498490), (9, 26220880), (10, 23598792), (12, 19665660), (14, 16856280), (15, 15732528), (16, 14749245), (18, 13110440), (20, 11799396), (21, 11237520), (24, 9832830), (28, 8428140), (30, 7866264), (35, 6742512), (36, 6555220), (40, 5899698), (42, 5618760), (45, 5244176), (48, 4916415), (49, 4816080), (56, 4214070), (60, 3933132), (63, 3745840), (70, 3371256), (72, 3277610), (80, 2949849), (84, 2809380), (90, 2622088), (98, 2408040), (105, 2247504), (112, 2107035), (120, 1966566), (126, 1872920), (140, 1685628), (144, 1638805), (147, 1605360), (168, 1404690), (180, 1311044), (196, 1204020), (210, 1123752), (240, 983283), (245, 963216), (252, 936460), (280, 842814), (294, 802680), (315, 749168), (336, 702345), (360, 655522), (392, 602010), (420, 561876), (441, 535120), (490, 481608), (504, 468230), (560, 421407), (588, 401340), (630, 374584), (720, 327761), (735, 321072), (784, 301005), (840, 280938), (882, 267560), (980, 240804), (1008, 234115), (1176, 200670), (1260, 187292), (1470, 160536), (1680, 140469), (1764, 133780), (1960, 120402), (2205, 107024), (2352, 100335), (2520, 93646), (2940, 80268), (3528, 66890), (3920, 60201), (4410, 53512), (5040, 46823), (5880, 40134), (6689, 35280), (7056, 33445), (8820, 26756), (11760, 20067), (13378, 17640)]