235639320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1905

約数の個数: 128

約数和(自身を含む): 813335040

約数和(自身を除く): 577695720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1721, 1956, 2282, 2445, 3260, 3423, 3442, 3912, 4564, 4890, 5163, 5705, 6520, 6846, 6884, 8605, 9128, 9780, 10326, 11410, 12047, 13692, 13768, 17115, 17210, 19560, 20652, 22820, 24094, 25815, 27384, 34230, 34420, 36141, 41304, 45640, 48188, 51630, 60235, 68460, 68840, 72282, 96376, 103260, 120470, 136920, 144564, 180705, 206520, 240940, 280523, 289128, 361410, 481880, 561046, 722820, 841569, 1122092, 1402615, 1445640, 1683138, 1963661, 2244184, 2805230, 3366276, 3927322, 4207845, 5610460, 5890983, 6732552, 7854644, 8415690, 9818305, 11220920, 11781966, 15709288, 16831380, 19636610, 23563932, 29454915, 33662760, 39273220, 47127864, 58909830, 78546440, 117819660, 235639320]

約数ペア:

[(1, 235639320), (2, 117819660), (3, 78546440), (4, 58909830), (5, 47127864), (6, 39273220), (7, 33662760), (8, 29454915), (10, 23563932), (12, 19636610), (14, 16831380), (15, 15709288), (20, 11781966), (21, 11220920), (24, 9818305), (28, 8415690), (30, 7854644), (35, 6732552), (40, 5890983), (42, 5610460), (56, 4207845), (60, 3927322), (70, 3366276), (84, 2805230), (105, 2244184), (120, 1963661), (140, 1683138), (163, 1445640), (168, 1402615), (210, 1122092), (280, 841569), (326, 722820), (420, 561046), (489, 481880), (652, 361410), (815, 289128), (840, 280523), (978, 240940), (1141, 206520), (1304, 180705), (1630, 144564), (1721, 136920), (1956, 120470), (2282, 103260), (2445, 96376), (3260, 72282), (3423, 68840), (3442, 68460), (3912, 60235), (4564, 51630), (4890, 48188), (5163, 45640), (5705, 41304), (6520, 36141), (6846, 34420), (6884, 34230), (8605, 27384), (9128, 25815), (9780, 24094), (10326, 22820), (11410, 20652), (12047, 19560), (13692, 17210), (13768, 17115)]