242031720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 192

約数和(自身を含む): 882391680

約数和(自身を除く): 640359960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 997, 1020, 1156, 1190, 1428, 1445, 1734, 1785, 1994, 2023, 2040, 2312, 2380, 2856, 2890, 2991, 3468, 3570, 3988, 4046, 4335, 4760, 4985, 5780, 5982, 6069, 6936, 6979, 7140, 7976, 8092, 8670, 9970, 10115, 11560, 11964, 12138, 13958, 14280, 14955, 16184, 16949, 17340, 19940, 20230, 20937, 23928, 24276, 27916, 29910, 30345, 33898, 34680, 34895, 39880, 40460, 41874, 48552, 50847, 55832, 59820, 60690, 67796, 69790, 80920, 83748, 84745, 101694, 104685, 118643, 119640, 121380, 135592, 139580, 167496, 169490, 203388, 209370, 237286, 242760, 254235, 279160, 288133, 338980, 355929, 406776, 418740, 474572, 508470, 576266, 593215, 677960, 711858, 837480, 864399, 949144, 1016940, 1152532, 1186430, 1423716, 1440665, 1728798, 1779645, 2016931, 2033880, 2305064, 2372860, 2847432, 2881330, 3457596, 3559290, 4033862, 4321995, 4745720, 5762660, 6050793, 6915192, 7118580, 8067724, 8643990, 10084655, 11525320, 12101586, 14237160, 16135448, 17287980, 20169310, 24203172, 30253965, 34575960, 40338620, 48406344, 60507930, 80677240, 121015860, 242031720]

約数ペア:

[(1, 242031720), (2, 121015860), (3, 80677240), (4, 60507930), (5, 48406344), (6, 40338620), (7, 34575960), (8, 30253965), (10, 24203172), (12, 20169310), (14, 17287980), (15, 16135448), (17, 14237160), (20, 12101586), (21, 11525320), (24, 10084655), (28, 8643990), (30, 8067724), (34, 7118580), (35, 6915192), (40, 6050793), (42, 5762660), (51, 4745720), (56, 4321995), (60, 4033862), (68, 3559290), (70, 3457596), (84, 2881330), (85, 2847432), (102, 2372860), (105, 2305064), (119, 2033880), (120, 2016931), (136, 1779645), (140, 1728798), (168, 1440665), (170, 1423716), (204, 1186430), (210, 1152532), (238, 1016940), (255, 949144), (280, 864399), (289, 837480), (340, 711858), (357, 677960), (408, 593215), (420, 576266), (476, 508470), (510, 474572), (578, 418740), (595, 406776), (680, 355929), (714, 338980), (840, 288133), (867, 279160), (952, 254235), (997, 242760), (1020, 237286), (1156, 209370), (1190, 203388), (1428, 169490), (1445, 167496), (1734, 139580), (1785, 135592), (1994, 121380), (2023, 119640), (2040, 118643), (2312, 104685), (2380, 101694), (2856, 84745), (2890, 83748), (2991, 80920), (3468, 69790), (3570, 67796), (3988, 60690), (4046, 59820), (4335, 55832), (4760, 50847), (4985, 48552), (5780, 41874), (5982, 40460), (6069, 39880), (6936, 34895), (6979, 34680), (7140, 33898), (7976, 30345), (8092, 29910), (8670, 27916), (9970, 24276), (10115, 23928), (11560, 20937), (11964, 20230), (12138, 19940), (13958, 17340), (14280, 16949), (14955, 16184)]