244151440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 408306800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 59, 65, 80, 92, 104, 115, 118, 130, 173, 184, 208, 230, 236, 260, 295, 299, 346, 368, 460, 472, 520, 590, 598, 692, 767, 865, 920, 944, 1040, 1180, 1196, 1357, 1384, 1495, 1534, 1730, 1840, 2249, 2360, 2392, 2714, 2768, 2990, 3068, 3460, 3835, 3979, 4498, 4720, 4784, 5428, 5980, 6136, 6785, 6920, 7670, 7958, 8996, 10207, 10856, 11245, 11960, 12272, 13570, 13840, 15340, 15916, 17641, 17992, 19895, 20414, 21712, 22490, 23920, 27140, 30680, 31832, 35282, 35984, 39790, 40828, 44980, 51035, 51727, 54280, 61360, 63664, 70564, 79580, 81656, 88205, 89960, 102070, 103454, 108560, 132691, 141128, 159160, 163312, 176410, 179920, 204140, 206908, 234761, 258635, 265382, 282256, 318320, 352820, 408280, 413816, 469522, 517270, 530764, 663455, 705640, 816560, 827632, 939044, 1034540, 1061528, 1173805, 1326910, 1411280, 1878088, 2069080, 2123056, 2347610, 2653820, 3051893, 3756176, 4138160, 4695220, 5307640, 6103786, 9390440, 10615280, 12207572, 15259465, 18780880, 24415144, 30518930, 48830288, 61037860, 122075720, 244151440]

約数ペア:

[(1, 244151440), (2, 122075720), (4, 61037860), (5, 48830288), (8, 30518930), (10, 24415144), (13, 18780880), (16, 15259465), (20, 12207572), (23, 10615280), (26, 9390440), (40, 6103786), (46, 5307640), (52, 4695220), (59, 4138160), (65, 3756176), (80, 3051893), (92, 2653820), (104, 2347610), (115, 2123056), (118, 2069080), (130, 1878088), (173, 1411280), (184, 1326910), (208, 1173805), (230, 1061528), (236, 1034540), (260, 939044), (295, 827632), (299, 816560), (346, 705640), (368, 663455), (460, 530764), (472, 517270), (520, 469522), (590, 413816), (598, 408280), (692, 352820), (767, 318320), (865, 282256), (920, 265382), (944, 258635), (1040, 234761), (1180, 206908), (1196, 204140), (1357, 179920), (1384, 176410), (1495, 163312), (1534, 159160), (1730, 141128), (1840, 132691), (2249, 108560), (2360, 103454), (2392, 102070), (2714, 89960), (2768, 88205), (2990, 81656), (3068, 79580), (3460, 70564), (3835, 63664), (3979, 61360), (4498, 54280), (4720, 51727), (4784, 51035), (5428, 44980), (5980, 40828), (6136, 39790), (6785, 35984), (6920, 35282), (7670, 31832), (7958, 30680), (8996, 27140), (10207, 23920), (10856, 22490), (11245, 21712), (11960, 20414), (12272, 19895), (13570, 17992), (13840, 17641), (15340, 15916)]