265045560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 914457600

約数和(自身を除く): 649412040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 83, 89, 92, 104, 115, 120, 130, 138, 156, 166, 178, 184, 195, 230, 249, 260, 267, 276, 299, 312, 332, 345, 356, 390, 415, 445, 460, 498, 520, 534, 552, 598, 664, 690, 712, 780, 830, 890, 897, 920, 996, 1068, 1079, 1157, 1196, 1245, 1335, 1380, 1495, 1560, 1660, 1780, 1794, 1909, 1992, 2047, 2136, 2158, 2314, 2392, 2490, 2670, 2760, 2990, 3237, 3320, 3471, 3560, 3588, 3818, 4094, 4316, 4485, 4628, 4980, 5340, 5395, 5727, 5785, 5980, 6141, 6474, 6942, 7176, 7387, 7636, 8188, 8632, 8970, 9256, 9545, 9960, 10235, 10680, 10790, 11454, 11570, 11960, 12282, 12948, 13884, 14774, 15272, 16185, 16376, 17355, 17940, 19090, 20470, 21580, 22161, 22908, 23140, 24564, 24817, 25896, 26611, 27768, 28635, 29548, 30705, 32370, 34710, 35880, 36935, 38180, 40940, 43160, 44322, 45816, 46280, 49128, 49634, 53222, 57270, 59096, 61410, 64740, 69420, 73870, 74451, 76360, 79833, 81880, 88644, 96031, 99268, 106444, 110805, 114540, 122820, 124085, 129480, 133055, 138840, 147740, 148902, 159666, 169901, 177288, 192062, 198536, 212888, 221610, 229080, 245640, 248170, 266110, 288093, 295480, 297804, 319332, 339802, 372255, 384124, 399165, 443220, 480155, 496340, 509703, 532220, 576186, 595608, 638664, 679604, 744510, 768248, 798330, 849505, 886440, 960310, 992680, 1019406, 1064440, 1152372, 1359208, 1440465, 1489020, 1596660, 1699010, 1920620, 2038812, 2208713, 2304744, 2548515, 2880930, 2978040, 3193320, 3398020, 3841240, 4077624, 4417426, 5097030, 5761860, 6626139, 6796040, 8834852, 10194060, 11043565, 11523720, 13252278, 17669704, 20388120, 22087130, 26504556, 33130695, 44174260, 53009112, 66261390, 88348520, 132522780, 265045560]

約数ペア:

[(1, 265045560), (2, 132522780), (3, 88348520), (4, 66261390), (5, 53009112), (6, 44174260), (8, 33130695), (10, 26504556), (12, 22087130), (13, 20388120), (15, 17669704), (20, 13252278), (23, 11523720), (24, 11043565), (26, 10194060), (30, 8834852), (39, 6796040), (40, 6626139), (46, 5761860), (52, 5097030), (60, 4417426), (65, 4077624), (69, 3841240), (78, 3398020), (83, 3193320), (89, 2978040), (92, 2880930), (104, 2548515), (115, 2304744), (120, 2208713), (130, 2038812), (138, 1920620), (156, 1699010), (166, 1596660), (178, 1489020), (184, 1440465), (195, 1359208), (230, 1152372), (249, 1064440), (260, 1019406), (267, 992680), (276, 960310), (299, 886440), (312, 849505), (332, 798330), (345, 768248), (356, 744510), (390, 679604), (415, 638664), (445, 595608), (460, 576186), (498, 532220), (520, 509703), (534, 496340), (552, 480155), (598, 443220), (664, 399165), (690, 384124), (712, 372255), (780, 339802), (830, 319332), (890, 297804), (897, 295480), (920, 288093), (996, 266110), (1068, 248170), (1079, 245640), (1157, 229080), (1196, 221610), (1245, 212888), (1335, 198536), (1380, 192062), (1495, 177288), (1560, 169901), (1660, 159666), (1780, 148902), (1794, 147740), (1909, 138840), (1992, 133055), (2047, 129480), (2136, 124085), (2158, 122820), (2314, 114540), (2392, 110805), (2490, 106444), (2670, 99268), (2760, 96031), (2990, 88644), (3237, 81880), (3320, 79833), (3471, 76360), (3560, 74451), (3588, 73870), (3818, 69420), (4094, 64740), (4316, 61410), (4485, 59096), (4628, 57270), (4980, 53222), (5340, 49634), (5395, 49128), (5727, 46280), (5785, 45816), (5980, 44322), (6141, 43160), (6474, 40940), (6942, 38180), (7176, 36935), (7387, 35880), (7636, 34710), (8188, 32370), (8632, 30705), (8970, 29548), (9256, 28635), (9545, 27768), (9960, 26611), (10235, 25896), (10680, 24817), (10790, 24564), (11454, 23140), (11570, 22908), (11960, 22161), (12282, 21580), (12948, 20470), (13884, 19090), (14774, 17940), (15272, 17355), (16185, 16376)]