151368840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8581}}^1$

素因数の和:8612

約数の個数: 144

約数和(自身を含む): 572333580

約数和(自身を除く): 420964740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8581, 8820, 17162, 17640, 25743, 34324, 42905, 51486, 60067, 68648, 77229, 85810, 102972, 120134, 128715, 154458, 171620, 180201, 205944, 240268, 257430, 300335, 308916, 343240, 360402, 386145, 420469, 480536, 514860, 540603, 600670, 617832, 720804, 772290, 840938, 901005, 1029720, 1081206, 1201340, 1261407, 1441608, 1544580, 1681876, 1802010, 2102345, 2162412, 2402680, 2522814, 2703015, 3089160, 3363752, 3604020, 3784221, 4204690, 4324824, 5045628, 5406030, 6307035, 7208040, 7568442, 8409380, 10091256, 10812060, 12614070, 15136884, 16818760, 18921105, 21624120, 25228140, 30273768, 37842210, 50456280, 75684420, 151368840]

約数ペア:

[(1, 151368840), (2, 75684420), (3, 50456280), (4, 37842210), (5, 30273768), (6, 25228140), (7, 21624120), (8, 18921105), (9, 16818760), (10, 15136884), (12, 12614070), (14, 10812060), (15, 10091256), (18, 8409380), (20, 7568442), (21, 7208040), (24, 6307035), (28, 5406030), (30, 5045628), (35, 4324824), (36, 4204690), (40, 3784221), (42, 3604020), (45, 3363752), (49, 3089160), (56, 2703015), (60, 2522814), (63, 2402680), (70, 2162412), (72, 2102345), (84, 1802010), (90, 1681876), (98, 1544580), (105, 1441608), (120, 1261407), (126, 1201340), (140, 1081206), (147, 1029720), (168, 901005), (180, 840938), (196, 772290), (210, 720804), (245, 617832), (252, 600670), (280, 540603), (294, 514860), (315, 480536), (360, 420469), (392, 386145), (420, 360402), (441, 343240), (490, 308916), (504, 300335), (588, 257430), (630, 240268), (735, 205944), (840, 180201), (882, 171620), (980, 154458), (1176, 128715), (1260, 120134), (1470, 102972), (1764, 85810), (1960, 77229), (2205, 68648), (2520, 60067), (2940, 51486), (3528, 42905), (4410, 34324), (5880, 25743), (8581, 17640), (8820, 17162)]