388720470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 1065000960

約数和(自身を除く): 676280490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 31, 34, 46, 51, 62, 69, 85, 93, 102, 115, 138, 155, 170, 186, 230, 255, 310, 345, 391, 465, 510, 527, 690, 713, 782, 930, 1054, 1069, 1173, 1426, 1581, 1955, 2138, 2139, 2346, 2635, 3162, 3207, 3565, 3910, 4278, 5270, 5345, 5865, 6414, 7130, 7905, 10690, 10695, 11730, 12121, 15810, 16035, 18173, 21390, 24242, 24587, 32070, 33139, 36346, 36363, 49174, 54519, 60605, 66278, 72726, 73761, 90865, 99417, 109038, 121210, 122935, 147522, 165695, 181730, 181815, 198834, 245870, 272595, 331390, 363630, 368805, 417979, 497085, 545190, 563363, 737610, 762197, 835958, 994170, 1126726, 1253937, 1524394, 1690089, 2089895, 2286591, 2507874, 2816815, 3380178, 3810985, 4179790, 4573182, 5633630, 6269685, 7621970, 8450445, 11432955, 12539370, 12957349, 16900890, 22865910, 25914698, 38872047, 64786745, 77744094, 129573490, 194360235, 388720470]

約数ペア:

[(1, 388720470), (2, 194360235), (3, 129573490), (5, 77744094), (6, 64786745), (10, 38872047), (15, 25914698), (17, 22865910), (23, 16900890), (30, 12957349), (31, 12539370), (34, 11432955), (46, 8450445), (51, 7621970), (62, 6269685), (69, 5633630), (85, 4573182), (93, 4179790), (102, 3810985), (115, 3380178), (138, 2816815), (155, 2507874), (170, 2286591), (186, 2089895), (230, 1690089), (255, 1524394), (310, 1253937), (345, 1126726), (391, 994170), (465, 835958), (510, 762197), (527, 737610), (690, 563363), (713, 545190), (782, 497085), (930, 417979), (1054, 368805), (1069, 363630), (1173, 331390), (1426, 272595), (1581, 245870), (1955, 198834), (2138, 181815), (2139, 181730), (2346, 165695), (2635, 147522), (3162, 122935), (3207, 121210), (3565, 109038), (3910, 99417), (4278, 90865), (5270, 73761), (5345, 72726), (5865, 66278), (6414, 60605), (7130, 54519), (7905, 49174), (10690, 36363), (10695, 36346), (11730, 33139), (12121, 32070), (15810, 24587), (16035, 24242), (18173, 21390)]