306528360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 1045094400

約数和(自身を除く): 738566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 47, 51, 60, 68, 69, 85, 92, 94, 102, 115, 120, 136, 138, 139, 141, 170, 184, 188, 204, 230, 235, 255, 276, 278, 282, 340, 345, 376, 391, 408, 417, 460, 470, 510, 552, 556, 564, 680, 690, 695, 705, 782, 799, 834, 920, 940, 1020, 1081, 1112, 1128, 1173, 1380, 1390, 1410, 1564, 1598, 1668, 1880, 1955, 2040, 2085, 2162, 2346, 2363, 2397, 2760, 2780, 2820, 3128, 3196, 3197, 3243, 3336, 3910, 3995, 4170, 4324, 4692, 4726, 4794, 5405, 5560, 5640, 5865, 6392, 6394, 6486, 6533, 7089, 7820, 7990, 8340, 8648, 9384, 9452, 9588, 9591, 10810, 11730, 11815, 11985, 12788, 12972, 13066, 14178, 15640, 15980, 15985, 16215, 16680, 18377, 18904, 19176, 19182, 19599, 21620, 23460, 23630, 23970, 25576, 25944, 26132, 28356, 31960, 31970, 32430, 32665, 35445, 36754, 38364, 39198, 43240, 46920, 47260, 47940, 47955, 52264, 54349, 55131, 56712, 63940, 64860, 65330, 70890, 73508, 76728, 78396, 91885, 94520, 95880, 95910, 97995, 108698, 110262, 111061, 127880, 129720, 130660, 141780, 147016, 150259, 156792, 163047, 183770, 191820, 195990, 217396, 220524, 222122, 261320, 271745, 275655, 283560, 300518, 326094, 333183, 367540, 383640, 391980, 434792, 441048, 444244, 450777, 543490, 551310, 555305, 601036, 652188, 666366, 735080, 751295, 783960, 815235, 888488, 901554, 1086980, 1102620, 1110610, 1202072, 1304376, 1332732, 1502590, 1630470, 1665915, 1803108, 2173960, 2205240, 2221220, 2253885, 2554403, 2665464, 3005180, 3260940, 3331830, 3606216, 4442440, 4507770, 5108806, 6010360, 6521880, 6663660, 7663209, 9015540, 10217612, 12772015, 13327320, 15326418, 18031080, 20435224, 25544030, 30652836, 38316045, 51088060, 61305672, 76632090, 102176120, 153264180, 306528360]

約数ペア:

[(1, 306528360), (2, 153264180), (3, 102176120), (4, 76632090), (5, 61305672), (6, 51088060), (8, 38316045), (10, 30652836), (12, 25544030), (15, 20435224), (17, 18031080), (20, 15326418), (23, 13327320), (24, 12772015), (30, 10217612), (34, 9015540), (40, 7663209), (46, 6663660), (47, 6521880), (51, 6010360), (60, 5108806), (68, 4507770), (69, 4442440), (85, 3606216), (92, 3331830), (94, 3260940), (102, 3005180), (115, 2665464), (120, 2554403), (136, 2253885), (138, 2221220), (139, 2205240), (141, 2173960), (170, 1803108), (184, 1665915), (188, 1630470), (204, 1502590), (230, 1332732), (235, 1304376), (255, 1202072), (276, 1110610), (278, 1102620), (282, 1086980), (340, 901554), (345, 888488), (376, 815235), (391, 783960), (408, 751295), (417, 735080), (460, 666366), (470, 652188), (510, 601036), (552, 555305), (556, 551310), (564, 543490), (680, 450777), (690, 444244), (695, 441048), (705, 434792), (782, 391980), (799, 383640), (834, 367540), (920, 333183), (940, 326094), (1020, 300518), (1081, 283560), (1112, 275655), (1128, 271745), (1173, 261320), (1380, 222122), (1390, 220524), (1410, 217396), (1564, 195990), (1598, 191820), (1668, 183770), (1880, 163047), (1955, 156792), (2040, 150259), (2085, 147016), (2162, 141780), (2346, 130660), (2363, 129720), (2397, 127880), (2760, 111061), (2780, 110262), (2820, 108698), (3128, 97995), (3196, 95910), (3197, 95880), (3243, 94520), (3336, 91885), (3910, 78396), (3995, 76728), (4170, 73508), (4324, 70890), (4692, 65330), (4726, 64860), (4794, 63940), (5405, 56712), (5560, 55131), (5640, 54349), (5865, 52264), (6392, 47955), (6394, 47940), (6486, 47260), (6533, 46920), (7089, 43240), (7820, 39198), (7990, 38364), (8340, 36754), (8648, 35445), (9384, 32665), (9452, 32430), (9588, 31970), (9591, 31960), (10810, 28356), (11730, 26132), (11815, 25944), (11985, 25576), (12788, 23970), (12972, 23630), (13066, 23460), (14178, 21620), (15640, 19599), (15980, 19182), (15985, 19176), (16215, 18904), (16680, 18377)]