1212485220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 192

約数和(自身を含む): 4017081600

約数和(自身を除く): 2804596380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 269, 270, 306, 340, 459, 491, 510, 538, 540, 612, 765, 807, 918, 982, 1020, 1076, 1345, 1473, 1530, 1614, 1836, 1964, 2295, 2421, 2455, 2690, 2946, 3060, 3228, 4035, 4419, 4573, 4590, 4842, 4910, 5380, 5892, 7263, 7365, 8070, 8347, 8838, 9146, 9180, 9684, 9820, 12105, 13257, 13719, 14526, 14730, 16140, 16694, 17676, 18292, 22095, 22865, 24210, 25041, 26514, 27438, 29052, 29460, 33388, 36315, 41157, 41735, 44190, 45730, 48420, 50082, 53028, 54876, 66285, 68595, 72630, 75123, 82314, 83470, 88380, 91460, 100164, 123471, 125205, 132079, 132570, 137190, 145260, 150246, 164628, 166940, 205785, 225369, 246942, 250410, 264158, 265140, 274380, 300492, 375615, 396237, 411570, 450738, 493884, 500820, 528316, 617355, 660395, 751230, 792474, 823140, 901476, 1126845, 1188711, 1234710, 1320790, 1502460, 1584948, 1981185, 2245343, 2253690, 2377422, 2469420, 2641580, 3566133, 3962370, 4490686, 4507380, 4754844, 5943555, 6736029, 7132266, 7924740, 8981372, 11226715, 11887110, 13472058, 14264532, 17830665, 20208087, 22453430, 23774220, 26944116, 33680145, 35661330, 40416174, 44906860, 60624261, 67360290, 71322660, 80832348, 101040435, 121248522, 134720580, 202080870, 242497044, 303121305, 404161740, 606242610, 1212485220]

約数ペア:

[(1, 1212485220), (2, 606242610), (3, 404161740), (4, 303121305), (5, 242497044), (6, 202080870), (9, 134720580), (10, 121248522), (12, 101040435), (15, 80832348), (17, 71322660), (18, 67360290), (20, 60624261), (27, 44906860), (30, 40416174), (34, 35661330), (36, 33680145), (45, 26944116), (51, 23774220), (54, 22453430), (60, 20208087), (68, 17830665), (85, 14264532), (90, 13472058), (102, 11887110), (108, 11226715), (135, 8981372), (153, 7924740), (170, 7132266), (180, 6736029), (204, 5943555), (255, 4754844), (269, 4507380), (270, 4490686), (306, 3962370), (340, 3566133), (459, 2641580), (491, 2469420), (510, 2377422), (538, 2253690), (540, 2245343), (612, 1981185), (765, 1584948), (807, 1502460), (918, 1320790), (982, 1234710), (1020, 1188711), (1076, 1126845), (1345, 901476), (1473, 823140), (1530, 792474), (1614, 751230), (1836, 660395), (1964, 617355), (2295, 528316), (2421, 500820), (2455, 493884), (2690, 450738), (2946, 411570), (3060, 396237), (3228, 375615), (4035, 300492), (4419, 274380), (4573, 265140), (4590, 264158), (4842, 250410), (4910, 246942), (5380, 225369), (5892, 205785), (7263, 166940), (7365, 164628), (8070, 150246), (8347, 145260), (8838, 137190), (9146, 132570), (9180, 132079), (9684, 125205), (9820, 123471), (12105, 100164), (13257, 91460), (13719, 88380), (14526, 83470), (14730, 82314), (16140, 75123), (16694, 72630), (17676, 68595), (18292, 66285), (22095, 54876), (22865, 53028), (24210, 50082), (25041, 48420), (26514, 45730), (27438, 44190), (29052, 41735), (29460, 41157), (33388, 36315)]