347133040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 899942400

約数和(自身を除く): 552809360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 80, 95, 106, 124, 139, 152, 155, 190, 212, 248, 265, 278, 304, 310, 380, 424, 496, 530, 556, 589, 620, 695, 760, 848, 1007, 1060, 1112, 1178, 1240, 1390, 1520, 1643, 2014, 2120, 2224, 2356, 2480, 2641, 2780, 2945, 3286, 4028, 4240, 4309, 4712, 5035, 5282, 5560, 5890, 6572, 7367, 8056, 8215, 8618, 9424, 10070, 10564, 11120, 11780, 13144, 13205, 14734, 16112, 16430, 17236, 20140, 21128, 21545, 23560, 26288, 26410, 29468, 31217, 32860, 34472, 36835, 40280, 42256, 43090, 47120, 52820, 58936, 62434, 65720, 68944, 73670, 80560, 81871, 86180, 105640, 117872, 124868, 131440, 139973, 147340, 156085, 163742, 172360, 211280, 228377, 249736, 279946, 294680, 312170, 327484, 344720, 409355, 456754, 499472, 559892, 589360, 624340, 654968, 699865, 818710, 913508, 1119784, 1141885, 1248680, 1309936, 1399730, 1637420, 1827016, 2239568, 2283770, 2497360, 2799460, 3274840, 3654032, 4339163, 4567540, 5598920, 6549680, 8678326, 9135080, 11197840, 17356652, 18270160, 21695815, 34713304, 43391630, 69426608, 86783260, 173566520, 347133040]

約数ペア:

[(1, 347133040), (2, 173566520), (4, 86783260), (5, 69426608), (8, 43391630), (10, 34713304), (16, 21695815), (19, 18270160), (20, 17356652), (31, 11197840), (38, 9135080), (40, 8678326), (53, 6549680), (62, 5598920), (76, 4567540), (80, 4339163), (95, 3654032), (106, 3274840), (124, 2799460), (139, 2497360), (152, 2283770), (155, 2239568), (190, 1827016), (212, 1637420), (248, 1399730), (265, 1309936), (278, 1248680), (304, 1141885), (310, 1119784), (380, 913508), (424, 818710), (496, 699865), (530, 654968), (556, 624340), (589, 589360), (620, 559892), (695, 499472), (760, 456754), (848, 409355), (1007, 344720), (1060, 327484), (1112, 312170), (1178, 294680), (1240, 279946), (1390, 249736), (1520, 228377), (1643, 211280), (2014, 172360), (2120, 163742), (2224, 156085), (2356, 147340), (2480, 139973), (2641, 131440), (2780, 124868), (2945, 117872), (3286, 105640), (4028, 86180), (4240, 81871), (4309, 80560), (4712, 73670), (5035, 68944), (5282, 65720), (5560, 62434), (5890, 58936), (6572, 52820), (7367, 47120), (8056, 43090), (8215, 42256), (8618, 40280), (9424, 36835), (10070, 34472), (10564, 32860), (11120, 31217), (11780, 29468), (13144, 26410), (13205, 26288), (14734, 23560), (16112, 21545), (16430, 21128), (17236, 20140)]