28408473480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{10133}}^1$

素因数の和:10591

約数の個数: 128

約数和(自身を含む): 86857297920

約数和(自身を除く): 58448824440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 383, 488, 610, 732, 766, 915, 1149, 1220, 1464, 1532, 1830, 1915, 2298, 2440, 3064, 3660, 3830, 4596, 5745, 7320, 7660, 9192, 10133, 11490, 15320, 20266, 22980, 23363, 30399, 40532, 45960, 46726, 50665, 60798, 70089, 81064, 93452, 101330, 116815, 121596, 140178, 151995, 186904, 202660, 233630, 243192, 280356, 303990, 350445, 405320, 467260, 560712, 607980, 618113, 700890, 934520, 1215960, 1236226, 1401780, 1854339, 2472452, 2803560, 3090565, 3708678, 3880939, 4944904, 6181130, 7417356, 7761878, 9271695, 11642817, 12362260, 14834712, 15523756, 18543390, 19404695, 23285634, 24724520, 31047512, 37086780, 38809390, 46571268, 58214085, 74173560, 77618780, 93142536, 116428170, 155237560, 232856340, 236737279, 465712680, 473474558, 710211837, 946949116, 1183686395, 1420423674, 1893898232, 2367372790, 2840847348, 3551059185, 4734745580, 5681694696, 7102118370, 9469491160, 14204236740, 28408473480]

約数ペア:

[(1, 28408473480), (2, 14204236740), (3, 9469491160), (4, 7102118370), (5, 5681694696), (6, 4734745580), (8, 3551059185), (10, 2840847348), (12, 2367372790), (15, 1893898232), (20, 1420423674), (24, 1183686395), (30, 946949116), (40, 710211837), (60, 473474558), (61, 465712680), (120, 236737279), (122, 232856340), (183, 155237560), (244, 116428170), (305, 93142536), (366, 77618780), (383, 74173560), (488, 58214085), (610, 46571268), (732, 38809390), (766, 37086780), (915, 31047512), (1149, 24724520), (1220, 23285634), (1464, 19404695), (1532, 18543390), (1830, 15523756), (1915, 14834712), (2298, 12362260), (2440, 11642817), (3064, 9271695), (3660, 7761878), (3830, 7417356), (4596, 6181130), (5745, 4944904), (7320, 3880939), (7660, 3708678), (9192, 3090565), (10133, 2803560), (11490, 2472452), (15320, 1854339), (20266, 1401780), (22980, 1236226), (23363, 1215960), (30399, 934520), (40532, 700890), (45960, 618113), (46726, 607980), (50665, 560712), (60798, 467260), (70089, 405320), (81064, 350445), (93452, 303990), (101330, 280356), (116815, 243192), (121596, 233630), (140178, 202660), (151995, 186904)]