400735892760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{201209}}^1$

素因数の和:203601

約数の個数: 128

約数和(自身を含む): 1374537945600

約数和(自身を除く): 973802052840

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, 168, 210, 280, 420, 840, 2371, 4742, 7113, 9484, 11855, 14226, 16597, 18968, 23710, 28452, 33194, 35565, 47420, 49791, 56904, 66388, 71130, 82985, 94840, 99582, 132776, 142260, 165970, 199164, 201209, 248955, 284520, 331940, 398328, 402418, 497910, 603627, 663880, 804836, 995820, 1006045, 1207254, 1408463, 1609672, 1991640, 2012090, 2414508, 2816926, 3018135, 4024180, 4225389, 4829016, 5633852, 6036270, 7042315, 8048360, 8450778, 11267704, 12072540, 14084630, 16901556, 21126945, 24145080, 28169260, 33803112, 42253890, 56338520, 84507780, 169015560, 477066539, 954133078, 1431199617, 1908266156, 2385332695, 2862399234, 3339465773, 3816532312, 4770665390, 5724798468, 6678931546, 7155998085, 9541330780, 10018397319, 11449596936, 13357863092, 14311996170, 16697328865, 19082661560, 20036794638, 26715726184, 28623992340, 33394657730, 40073589276, 50091986595, 57247984680, 66789315460, 80147178552, 100183973190, 133578630920, 200367946380, 400735892760]

約数ペア:

[(1, 400735892760), (2, 200367946380), (3, 133578630920), (4, 100183973190), (5, 80147178552), (6, 66789315460), (7, 57247984680), (8, 50091986595), (10, 40073589276), (12, 33394657730), (14, 28623992340), (15, 26715726184), (20, 20036794638), (21, 19082661560), (24, 16697328865), (28, 14311996170), (30, 13357863092), (35, 11449596936), (40, 10018397319), (42, 9541330780), (56, 7155998085), (60, 6678931546), (70, 5724798468), (84, 4770665390), (105, 3816532312), (120, 3339465773), (140, 2862399234), (168, 2385332695), (210, 1908266156), (280, 1431199617), (420, 954133078), (840, 477066539), (2371, 169015560), (4742, 84507780), (7113, 56338520), (9484, 42253890), (11855, 33803112), (14226, 28169260), (16597, 24145080), (18968, 21126945), (23710, 16901556), (28452, 14084630), (33194, 12072540), (35565, 11267704), (47420, 8450778), (49791, 8048360), (56904, 7042315), (66388, 6036270), (71130, 5633852), (82985, 4829016), (94840, 4225389), (99582, 4024180), (132776, 3018135), (142260, 2816926), (165970, 2414508), (199164, 2012090), (201209, 1991640), (248955, 1609672), (284520, 1408463), (331940, 1207254), (398328, 1006045), (402418, 995820), (497910, 804836), (603627, 663880)]