406077420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 1370750976

約数和(自身を除く): 964673556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 127, 138, 140, 161, 210, 230, 254, 276, 322, 331, 345, 381, 420, 460, 483, 508, 635, 644, 662, 690, 762, 805, 889, 966, 993, 1270, 1324, 1380, 1524, 1610, 1655, 1778, 1905, 1932, 1986, 2317, 2415, 2540, 2667, 2921, 3220, 3310, 3556, 3810, 3972, 4445, 4634, 4830, 4965, 5334, 5842, 6620, 6951, 7613, 7620, 8763, 8890, 9268, 9660, 9930, 10668, 11585, 11684, 13335, 13902, 14605, 15226, 17526, 17780, 19860, 20447, 22839, 23170, 26670, 27804, 29210, 30452, 34755, 35052, 38065, 40894, 42037, 43815, 45678, 46340, 53291, 53340, 58420, 61341, 69510, 76130, 81788, 84074, 87630, 91356, 102235, 106582, 114195, 122682, 126111, 139020, 152260, 159873, 168148, 175260, 204470, 210185, 213164, 228390, 245364, 252222, 266455, 294259, 306705, 319746, 408940, 420370, 456780, 504444, 532910, 588518, 613410, 630555, 639492, 799365, 840740, 882777, 966851, 1065820, 1177036, 1226820, 1261110, 1471295, 1598730, 1765554, 1933702, 2522220, 2900553, 2942590, 3197460, 3531108, 3867404, 4413885, 4834255, 5801106, 5885180, 6767957, 8827770, 9668510, 11602212, 13535914, 14502765, 17655540, 19337020, 20303871, 27071828, 29005530, 33839785, 40607742, 58011060, 67679570, 81215484, 101519355, 135359140, 203038710, 406077420]

約数ペア:

[(1, 406077420), (2, 203038710), (3, 135359140), (4, 101519355), (5, 81215484), (6, 67679570), (7, 58011060), (10, 40607742), (12, 33839785), (14, 29005530), (15, 27071828), (20, 20303871), (21, 19337020), (23, 17655540), (28, 14502765), (30, 13535914), (35, 11602212), (42, 9668510), (46, 8827770), (60, 6767957), (69, 5885180), (70, 5801106), (84, 4834255), (92, 4413885), (105, 3867404), (115, 3531108), (127, 3197460), (138, 2942590), (140, 2900553), (161, 2522220), (210, 1933702), (230, 1765554), (254, 1598730), (276, 1471295), (322, 1261110), (331, 1226820), (345, 1177036), (381, 1065820), (420, 966851), (460, 882777), (483, 840740), (508, 799365), (635, 639492), (644, 630555), (662, 613410), (690, 588518), (762, 532910), (805, 504444), (889, 456780), (966, 420370), (993, 408940), (1270, 319746), (1324, 306705), (1380, 294259), (1524, 266455), (1610, 252222), (1655, 245364), (1778, 228390), (1905, 213164), (1932, 210185), (1986, 204470), (2317, 175260), (2415, 168148), (2540, 159873), (2667, 152260), (2921, 139020), (3220, 126111), (3310, 122682), (3556, 114195), (3810, 106582), (3972, 102235), (4445, 91356), (4634, 87630), (4830, 84074), (4965, 81788), (5334, 76130), (5842, 69510), (6620, 61341), (6951, 58420), (7613, 53340), (7620, 53291), (8763, 46340), (8890, 45678), (9268, 43815), (9660, 42037), (9930, 40894), (10668, 38065), (11585, 35052), (11684, 34755), (13335, 30452), (13902, 29210), (14605, 27804), (15226, 26670), (17526, 23170), (17780, 22839), (19860, 20447)]