355330400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 926346960

約数和(自身を除く): 571016560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 97, 100, 152, 160, 190, 194, 200, 241, 304, 380, 388, 400, 475, 482, 485, 608, 760, 776, 800, 950, 964, 970, 1205, 1520, 1552, 1843, 1900, 1928, 1940, 2410, 2425, 3040, 3104, 3686, 3800, 3856, 3880, 4579, 4820, 4850, 6025, 7372, 7600, 7712, 7760, 9158, 9215, 9640, 9700, 12050, 14744, 15200, 15520, 18316, 18430, 19280, 19400, 22895, 23377, 24100, 29488, 36632, 36860, 38560, 38800, 45790, 46075, 46754, 48200, 58976, 73264, 73720, 77600, 91580, 92150, 93508, 96400, 114475, 116885, 146528, 147440, 183160, 184300, 187016, 192800, 228950, 233770, 294880, 366320, 368600, 374032, 444163, 457900, 467540, 584425, 732640, 737200, 748064, 888326, 915800, 935080, 1168850, 1474400, 1776652, 1831600, 1870160, 2220815, 2337700, 3553304, 3663200, 3740320, 4441630, 4675400, 7106608, 8883260, 9350800, 11104075, 14213216, 17766520, 18701600, 22208150, 35533040, 44416300, 71066080, 88832600, 177665200, 355330400]

約数ペア:

[(1, 355330400), (2, 177665200), (4, 88832600), (5, 71066080), (8, 44416300), (10, 35533040), (16, 22208150), (19, 18701600), (20, 17766520), (25, 14213216), (32, 11104075), (38, 9350800), (40, 8883260), (50, 7106608), (76, 4675400), (80, 4441630), (95, 3740320), (97, 3663200), (100, 3553304), (152, 2337700), (160, 2220815), (190, 1870160), (194, 1831600), (200, 1776652), (241, 1474400), (304, 1168850), (380, 935080), (388, 915800), (400, 888326), (475, 748064), (482, 737200), (485, 732640), (608, 584425), (760, 467540), (776, 457900), (800, 444163), (950, 374032), (964, 368600), (970, 366320), (1205, 294880), (1520, 233770), (1552, 228950), (1843, 192800), (1900, 187016), (1928, 184300), (1940, 183160), (2410, 147440), (2425, 146528), (3040, 116885), (3104, 114475), (3686, 96400), (3800, 93508), (3856, 92150), (3880, 91580), (4579, 77600), (4820, 73720), (4850, 73264), (6025, 58976), (7372, 48200), (7600, 46754), (7712, 46075), (7760, 45790), (9158, 38800), (9215, 38560), (9640, 36860), (9700, 36632), (12050, 29488), (14744, 24100), (15200, 23377), (15520, 22895), (18316, 19400), (18430, 19280)]