788168280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2773

約数の個数: 128

約数和(自身を含む): 2521368000

約数和(自身を除く): 1733199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 149, 170, 204, 255, 298, 340, 408, 447, 510, 596, 680, 745, 894, 1020, 1192, 1490, 1788, 2040, 2235, 2533, 2593, 2980, 3576, 4470, 5066, 5186, 5960, 7599, 7779, 8940, 10132, 10372, 12665, 12965, 15198, 15558, 17880, 20264, 20744, 25330, 25930, 30396, 31116, 37995, 38895, 44081, 50660, 51860, 60792, 62232, 75990, 77790, 88162, 101320, 103720, 132243, 151980, 155580, 176324, 220405, 264486, 303960, 311160, 352648, 386357, 440810, 528972, 661215, 772714, 881620, 1057944, 1159071, 1322430, 1545428, 1763240, 1931785, 2318142, 2644860, 3090856, 3863570, 4636284, 5289720, 5795355, 6568069, 7727140, 9272568, 11590710, 13136138, 15454280, 19704207, 23181420, 26272276, 32840345, 39408414, 46362840, 52544552, 65680690, 78816828, 98521035, 131361380, 157633656, 197042070, 262722760, 394084140, 788168280]

約数ペア:

[(1, 788168280), (2, 394084140), (3, 262722760), (4, 197042070), (5, 157633656), (6, 131361380), (8, 98521035), (10, 78816828), (12, 65680690), (15, 52544552), (17, 46362840), (20, 39408414), (24, 32840345), (30, 26272276), (34, 23181420), (40, 19704207), (51, 15454280), (60, 13136138), (68, 11590710), (85, 9272568), (102, 7727140), (120, 6568069), (136, 5795355), (149, 5289720), (170, 4636284), (204, 3863570), (255, 3090856), (298, 2644860), (340, 2318142), (408, 1931785), (447, 1763240), (510, 1545428), (596, 1322430), (680, 1159071), (745, 1057944), (894, 881620), (1020, 772714), (1192, 661215), (1490, 528972), (1788, 440810), (2040, 386357), (2235, 352648), (2533, 311160), (2593, 303960), (2980, 264486), (3576, 220405), (4470, 176324), (5066, 155580), (5186, 151980), (5960, 132243), (7599, 103720), (7779, 101320), (8940, 88162), (10132, 77790), (10372, 75990), (12665, 62232), (12965, 60792), (15198, 51860), (15558, 50660), (17880, 44081), (20264, 38895), (20744, 37995), (25330, 31116), (25930, 30396)]