1310447320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 3651661440

約数和(自身を除く): 2341214120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 173, 182, 260, 280, 346, 364, 455, 520, 692, 728, 865, 910, 1211, 1384, 1730, 1820, 2081, 2249, 2422, 3460, 3640, 4162, 4498, 4844, 6055, 6920, 8324, 8996, 9688, 10405, 11245, 12110, 14567, 15743, 16648, 17992, 20810, 22490, 24220, 27053, 29134, 31486, 41620, 44980, 48440, 54106, 58268, 62972, 72835, 78715, 83240, 89960, 108212, 116536, 125944, 135265, 145670, 157430, 189371, 216424, 270530, 291340, 314860, 360013, 378742, 541060, 582680, 629720, 720026, 757484, 946855, 1082120, 1440052, 1514968, 1800065, 1893710, 2520091, 2880104, 3600130, 3787420, 4680169, 5040182, 7200260, 7574840, 9360338, 10080364, 12600455, 14400520, 18720676, 20160728, 23400845, 25200910, 32761183, 37441352, 46801690, 50401820, 65522366, 93603380, 100803640, 131044732, 163805915, 187206760, 262089464, 327611830, 655223660, 1310447320]

約数ペア:

[(1, 1310447320), (2, 655223660), (4, 327611830), (5, 262089464), (7, 187206760), (8, 163805915), (10, 131044732), (13, 100803640), (14, 93603380), (20, 65522366), (26, 50401820), (28, 46801690), (35, 37441352), (40, 32761183), (52, 25200910), (56, 23400845), (65, 20160728), (70, 18720676), (91, 14400520), (104, 12600455), (130, 10080364), (140, 9360338), (173, 7574840), (182, 7200260), (260, 5040182), (280, 4680169), (346, 3787420), (364, 3600130), (455, 2880104), (520, 2520091), (692, 1893710), (728, 1800065), (865, 1514968), (910, 1440052), (1211, 1082120), (1384, 946855), (1730, 757484), (1820, 720026), (2081, 629720), (2249, 582680), (2422, 541060), (3460, 378742), (3640, 360013), (4162, 314860), (4498, 291340), (4844, 270530), (6055, 216424), (6920, 189371), (8324, 157430), (8996, 145670), (9688, 135265), (10405, 125944), (11245, 116536), (12110, 108212), (14567, 89960), (15743, 83240), (16648, 78715), (17992, 72835), (20810, 62972), (22490, 58268), (24220, 54106), (27053, 48440), (29134, 44980), (31486, 41620)]