978304680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1104

約数の個数: 192

約数和(自身を含む): 3371846400

約数和(自身を除く): 2393541720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 157, 171, 180, 190, 228, 285, 314, 342, 360, 380, 456, 471, 570, 628, 684, 760, 785, 855, 911, 942, 1140, 1256, 1368, 1413, 1570, 1710, 1822, 1884, 2280, 2355, 2733, 2826, 2983, 3140, 3420, 3644, 3768, 4555, 4710, 5466, 5652, 5966, 6280, 6840, 7065, 7288, 8199, 8949, 9110, 9420, 10932, 11304, 11932, 13665, 14130, 14915, 16398, 17309, 17898, 18220, 18840, 21864, 23864, 26847, 27330, 28260, 29830, 32796, 34618, 35796, 36440, 40995, 44745, 51927, 53694, 54660, 56520, 59660, 65592, 69236, 71592, 81990, 86545, 89490, 103854, 107388, 109320, 119320, 134235, 138472, 143027, 155781, 163980, 173090, 178980, 207708, 214776, 259635, 268470, 286054, 311562, 327960, 346180, 357960, 415416, 429081, 519270, 536940, 572108, 623124, 692360, 715135, 778905, 858162, 1038540, 1073880, 1144216, 1246248, 1287243, 1430270, 1557810, 1716324, 2077080, 2145405, 2574486, 2717513, 2860540, 3115620, 3432648, 4290810, 5148972, 5435026, 5721080, 6231240, 6436215, 8152539, 8581620, 10297944, 10870052, 12872430, 13587565, 16305078, 17163240, 21740104, 24457617, 25744860, 27175130, 32610156, 40762695, 48915234, 51489720, 54350260, 65220312, 81525390, 97830468, 108700520, 122288085, 163050780, 195660936, 244576170, 326101560, 489152340, 978304680]

約数ペア:

[(1, 978304680), (2, 489152340), (3, 326101560), (4, 244576170), (5, 195660936), (6, 163050780), (8, 122288085), (9, 108700520), (10, 97830468), (12, 81525390), (15, 65220312), (18, 54350260), (19, 51489720), (20, 48915234), (24, 40762695), (30, 32610156), (36, 27175130), (38, 25744860), (40, 24457617), (45, 21740104), (57, 17163240), (60, 16305078), (72, 13587565), (76, 12872430), (90, 10870052), (95, 10297944), (114, 8581620), (120, 8152539), (152, 6436215), (157, 6231240), (171, 5721080), (180, 5435026), (190, 5148972), (228, 4290810), (285, 3432648), (314, 3115620), (342, 2860540), (360, 2717513), (380, 2574486), (456, 2145405), (471, 2077080), (570, 1716324), (628, 1557810), (684, 1430270), (760, 1287243), (785, 1246248), (855, 1144216), (911, 1073880), (942, 1038540), (1140, 858162), (1256, 778905), (1368, 715135), (1413, 692360), (1570, 623124), (1710, 572108), (1822, 536940), (1884, 519270), (2280, 429081), (2355, 415416), (2733, 357960), (2826, 346180), (2983, 327960), (3140, 311562), (3420, 286054), (3644, 268470), (3768, 259635), (4555, 214776), (4710, 207708), (5466, 178980), (5652, 173090), (5966, 163980), (6280, 155781), (6840, 143027), (7065, 138472), (7288, 134235), (8199, 119320), (8949, 109320), (9110, 107388), (9420, 103854), (10932, 89490), (11304, 86545), (11932, 81990), (13665, 71592), (14130, 69236), (14915, 65592), (16398, 59660), (17309, 56520), (17898, 54660), (18220, 53694), (18840, 51927), (21864, 44745), (23864, 40995), (26847, 36440), (27330, 35796), (28260, 34618), (29830, 32796)]