30372720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 109278720

約数和(自身を除く): 78906000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 179, 202, 210, 240, 280, 303, 336, 358, 404, 420, 505, 537, 560, 606, 707, 716, 808, 840, 895, 1010, 1074, 1212, 1253, 1414, 1432, 1515, 1616, 1680, 1790, 2020, 2121, 2148, 2424, 2506, 2685, 2828, 2864, 3030, 3535, 3580, 3759, 4040, 4242, 4296, 4848, 5012, 5370, 5656, 6060, 6265, 7070, 7160, 7518, 8080, 8484, 8592, 10024, 10605, 10740, 11312, 12120, 12530, 14140, 14320, 15036, 16968, 18079, 18795, 20048, 21210, 21480, 24240, 25060, 28280, 30072, 33936, 36158, 37590, 42420, 42960, 50120, 54237, 56560, 60144, 72316, 75180, 84840, 90395, 100240, 108474, 126553, 144632, 150360, 169680, 180790, 216948, 253106, 271185, 289264, 300720, 361580, 379659, 433896, 506212, 542370, 632765, 723160, 759318, 867792, 1012424, 1084740, 1265530, 1446320, 1518636, 1898295, 2024848, 2169480, 2531060, 3037272, 3796590, 4338960, 5062120, 6074544, 7593180, 10124240, 15186360, 30372720]

約数ペア:

[(1, 30372720), (2, 15186360), (3, 10124240), (4, 7593180), (5, 6074544), (6, 5062120), (7, 4338960), (8, 3796590), (10, 3037272), (12, 2531060), (14, 2169480), (15, 2024848), (16, 1898295), (20, 1518636), (21, 1446320), (24, 1265530), (28, 1084740), (30, 1012424), (35, 867792), (40, 759318), (42, 723160), (48, 632765), (56, 542370), (60, 506212), (70, 433896), (80, 379659), (84, 361580), (101, 300720), (105, 289264), (112, 271185), (120, 253106), (140, 216948), (168, 180790), (179, 169680), (202, 150360), (210, 144632), (240, 126553), (280, 108474), (303, 100240), (336, 90395), (358, 84840), (404, 75180), (420, 72316), (505, 60144), (537, 56560), (560, 54237), (606, 50120), (707, 42960), (716, 42420), (808, 37590), (840, 36158), (895, 33936), (1010, 30072), (1074, 28280), (1212, 25060), (1253, 24240), (1414, 21480), (1432, 21210), (1515, 20048), (1616, 18795), (1680, 18079), (1790, 16968), (2020, 15036), (2121, 14320), (2148, 14140), (2424, 12530), (2506, 12120), (2685, 11312), (2828, 10740), (2864, 10605), (3030, 10024), (3535, 8592), (3580, 8484), (3759, 8080), (4040, 7518), (4242, 7160), (4296, 7070), (4848, 6265), (5012, 6060), (5370, 5656)]