2605784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 8342611200

約数和(自身を除く): 5736826680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 109, 113, 120, 123, 129, 164, 172, 205, 215, 218, 226, 246, 258, 327, 328, 339, 344, 410, 430, 436, 452, 492, 516, 545, 565, 615, 645, 654, 678, 820, 860, 872, 904, 984, 1032, 1090, 1130, 1230, 1290, 1308, 1356, 1635, 1640, 1695, 1720, 1763, 2180, 2260, 2460, 2580, 2616, 2712, 3270, 3390, 3526, 4360, 4469, 4520, 4633, 4687, 4859, 4920, 5160, 5289, 6540, 6780, 7052, 8815, 8938, 9266, 9374, 9718, 10578, 12317, 13080, 13407, 13560, 13899, 14061, 14104, 14577, 17630, 17876, 18532, 18748, 19436, 21156, 22345, 23165, 23435, 24295, 24634, 26445, 26814, 27798, 28122, 29154, 35260, 35752, 36951, 37064, 37496, 38872, 42312, 44690, 46330, 46870, 48590, 49268, 52890, 53628, 55596, 56244, 58308, 61585, 67035, 69495, 70305, 70520, 72885, 73902, 89380, 92660, 93740, 97180, 98536, 105780, 107256, 111192, 112488, 116616, 123170, 134070, 138990, 140610, 145770, 147804, 178760, 184755, 185320, 187480, 192167, 194360, 199219, 211560, 246340, 268140, 277980, 281220, 291540, 295608, 369510, 384334, 398438, 492680, 504997, 529631, 536280, 555960, 562440, 576501, 583080, 597657, 739020, 768668, 796876, 960835, 996095, 1009994, 1059262, 1153002, 1195314, 1478040, 1514991, 1537336, 1588893, 1593752, 1921670, 1992190, 2019988, 2118524, 2306004, 2390628, 2524985, 2648155, 2882505, 2988285, 3029982, 3177786, 3843340, 3984380, 4039976, 4237048, 4612008, 4781256, 5049970, 5296310, 5765010, 5976570, 6059964, 6355572, 7574955, 7686680, 7944465, 7968760, 10099940, 10592620, 11530020, 11953140, 12119928, 12711144, 15149910, 15888930, 20199880, 21185240, 21714871, 23060040, 23906280, 30299820, 31777860, 43429742, 60599640, 63555720, 65144613, 86859484, 108574355, 130289226, 173718968, 217148710, 260578452, 325723065, 434297420, 521156904, 651446130, 868594840, 1302892260, 2605784520]

約数ペア:

[(1, 2605784520), (2, 1302892260), (3, 868594840), (4, 651446130), (5, 521156904), (6, 434297420), (8, 325723065), (10, 260578452), (12, 217148710), (15, 173718968), (20, 130289226), (24, 108574355), (30, 86859484), (40, 65144613), (41, 63555720), (43, 60599640), (60, 43429742), (82, 31777860), (86, 30299820), (109, 23906280), (113, 23060040), (120, 21714871), (123, 21185240), (129, 20199880), (164, 15888930), (172, 15149910), (205, 12711144), (215, 12119928), (218, 11953140), (226, 11530020), (246, 10592620), (258, 10099940), (327, 7968760), (328, 7944465), (339, 7686680), (344, 7574955), (410, 6355572), (430, 6059964), (436, 5976570), (452, 5765010), (492, 5296310), (516, 5049970), (545, 4781256), (565, 4612008), (615, 4237048), (645, 4039976), (654, 3984380), (678, 3843340), (820, 3177786), (860, 3029982), (872, 2988285), (904, 2882505), (984, 2648155), (1032, 2524985), (1090, 2390628), (1130, 2306004), (1230, 2118524), (1290, 2019988), (1308, 1992190), (1356, 1921670), (1635, 1593752), (1640, 1588893), (1695, 1537336), (1720, 1514991), (1763, 1478040), (2180, 1195314), (2260, 1153002), (2460, 1059262), (2580, 1009994), (2616, 996095), (2712, 960835), (3270, 796876), (3390, 768668), (3526, 739020), (4360, 597657), (4469, 583080), (4520, 576501), (4633, 562440), (4687, 555960), (4859, 536280), (4920, 529631), (5160, 504997), (5289, 492680), (6540, 398438), (6780, 384334), (7052, 369510), (8815, 295608), (8938, 291540), (9266, 281220), (9374, 277980), (9718, 268140), (10578, 246340), (12317, 211560), (13080, 199219), (13407, 194360), (13560, 192167), (13899, 187480), (14061, 185320), (14104, 184755), (14577, 178760), (17630, 147804), (17876, 145770), (18532, 140610), (18748, 138990), (19436, 134070), (21156, 123170), (22345, 116616), (23165, 112488), (23435, 111192), (24295, 107256), (24634, 105780), (26445, 98536), (26814, 97180), (27798, 93740), (28122, 92660), (29154, 89380), (35260, 73902), (35752, 72885), (36951, 70520), (37064, 70305), (37496, 69495), (38872, 67035), (42312, 61585), (44690, 58308), (46330, 56244), (46870, 55596), (48590, 53628), (49268, 52890)]